1 2011-02-18 Mike Stump <mikestump@comcast.net>
3 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5 2011-02-18 Jan Hubicka <jh@suse.cz>
8 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9 to zero when the function is not inlinable at all.
11 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
17 * config/pa/t-pa64: Likewise.
18 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
30 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
37 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
38 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
39 m32r_load_postinc_p, m32r_store_preinc_predec_p,
40 m32r_legitimate_address_p): New functions.
41 * config/m32r/constraints.md (constraint "S"): Don't use
42 STORE_PREINC_PREDEC_P.
43 (constraint "U"): Don't use LOAD_POSTINC_P.
45 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
47 PR rtl-optimization/46178
48 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
49 compute ira_hard_regno_cover_class[].
51 2011-02-18 Richard Guenther <rguenther@suse.de>
54 * lto-streamer.h (lto_global_var_decls): Declare.
55 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
56 statics for global var processing.
58 2011-02-18 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/47737
61 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
64 2011-02-18 Jakub Jelinek <jakub@redhat.com>
67 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
68 avoid invalid rtx sharing.
70 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
72 * doc/cpp.texi (Obsolete Features): Add background on the
75 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
77 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
79 * config/darwin.c (output_objc_section_asm_op): Added support for
81 (is_objc_metadata): New.
82 (darwin_objc2_section): New.
83 (darwin_objc1_section): New.
84 (machopic_select_section): Added support for ABI v1 and v2.
85 (darwin_emit_objc_zeroed): New.
86 (darwin_output_aligned_bss): Detect objc metadata and treat it
88 (darwin_asm_output_aligned_decl_common): Same.
89 (darwin_asm_output_aligned_decl_local): Same.
90 * config/darwin-sections.def: Updated for ABI v1 and v2.
91 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
92 compiling Objective-C code for the NeXT runtime, default to using
93 ABI version 0 for 32-bit, and version 2 for 64-bit.
95 2011-02-17 Joseph Myers <joseph@codesourcery.com>
97 * common.opt (optimize_fast): New Variable.
98 * opts.c (default_options_optimization): Use opts->x_optimize_fast
99 instead of local variable ofast.
101 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
103 * doc/invoke.texi (fobjc-abi-version): Documented.
104 (fobjc-nilcheck): Documented.
105 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
108 2011-02-17 Joseph Myers <joseph@codesourcery.com>
111 * common.opt (export-dynamic): New Driver option.
112 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
114 2011-02-17 Joseph Myers <joseph@codesourcery.com>
116 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
118 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
119 Jan Hubicka <jh@suse.cz>
123 * cfgexpand.c (account_used_vars_for_block): Remove.
124 (estimated_stack_frame_size): Use referenced vars.
125 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
126 that were referenced in the original function. Test src_fn
127 rather than cfun. Drop redundant get_var_ann.
128 (setup_one_parameter): Drop redundant get_var_ann.
129 (declare_return_variable): Likewise.
130 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
131 (copy_arguments_for_versioning): Drop redundant get_var_ann.
132 * ipa-inline.c (compute_inline_parameters): Do not compute
133 disregard_inline_limits here.
135 (compute_inlinable_for_current, pass_inlinable): New.
136 (pass_inline_parameters): Require PROP_referenced_vars.
137 * cgraphunit.c (cgraph_process_new_functions): Don't run
138 compute_inline_parameters explicitly unless function is in
140 (cgraph_analyze_function): Set .disregard_inline_limits.
141 * tree-sra.c (convert_callers): Compute inliner parameters
142 only for functions already in SSA form.
144 2011-02-17 Joseph Myers <joseph@codesourcery.com>
146 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
147 -mlittle-endian-data.
149 2011-02-17 Joseph Myers <joseph@codesourcery.com>
151 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
152 -mno-fpu, not -fpu and -no-fpu.
153 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
154 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
156 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
159 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
160 input reload with PLUS RTX.
162 2011-02-16 Joseph Myers <joseph@codesourcery.com>
164 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
167 2011-02-16 Joseph Myers <joseph@codesourcery.com>
169 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
172 2011-02-16 Joseph Myers <joseph@codesourcery.com>
174 * config/mn10300/mn10300.opt (mno-crt0): New.
176 2011-02-16 Joseph Myers <joseph@codesourcery.com>
178 * config/m68k/uclinux.opt (static-libc): New Driver option.
180 2011-02-16 Joseph Myers <joseph@codesourcery.com>
182 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
184 2011-02-16 Joseph Myers <joseph@codesourcery.com>
186 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
187 %{muser-extend-enabled}.
189 2011-02-16 Richard Guenther <rguenther@suse.de>
191 PR tree-optimization/47738
192 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
193 the TODO from tree_predictive_commoning.
195 2011-02-15 Jeff Law <law@redhat.com>
198 2011-01-25 Jeff Law <law@redhat.com>
200 PR rtl-optimization/37273
201 * ira-costs.c (scan_one_insn): Detect constants living in memory and
202 handle them like argument loads from stack slots. Do not double
203 count memory for memory constants and argument loads from stack slots.
205 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
208 * combine.c (cant_combine_insn_p): Revert the last change.
210 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
213 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
214 mode for vector constants. Remove code that checks for TImode.
216 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
220 * cgraph.h (compute_inline_parameters): Return void.
221 * ipa-inline.c (compute_inline_parameters): Adjust.
223 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
227 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
229 * cfgexpand.c (estimated_stack_frame_size): Likewise.
230 * ipa-inline.c (compute_inline_parameters): Adjust.
232 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
236 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
237 Adjust all users. Pass FN to...
238 * tree-flow-inline.h (first_referenced_var): ... this. Add
240 * ipa-struct-reorg.c: Adjust.
241 * tree-dfa.c: Adjust.
242 * tree-into-ssa.c: Adjust.
243 * tree-sra.c: Adjust.
244 * tree-ssa-alias.c: Adjust.
245 * tree-ssa-live.c: Adjust.
246 * tree-ssa.c: Adjust.
247 * tree-ssanames.c: Adjust.
248 * tree-tailcall.c: Adjust.
250 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
254 * tree-flow.h (referenced_var_lookup): Add fn parameter.
256 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
257 * tree-flow-inline.h: Adjust.
258 * gimple-pretty-print.c: Adjust.
259 * tree-into-ssa.c: Adjust.
260 * tree-ssa.c: Adjust.
261 * cfgexpand.c: Adjust.
263 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
265 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
266 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
267 (EXTRA_CONSTRAINT): Delete.
268 * config/iq2000/constraints.md: New file.
269 * config/iq2000/iq2000.md: Include it.
270 (define_insn ""): Delete.
271 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
272 unsupported constraint letters from patterns.
273 (call_value, call_value_internal1): Likewise.
274 (call_value_multiple_internal1): Likewise.
276 2011-02-15 Nick Clifton <nickc@redhat.com>
278 * config/mn10300/mn10300.c: Include tm-constrs.h.
279 (struct liw_data): New data structure describing an LIW candidate
281 (extract_bundle): Use struct liw_data. Allow small integer
282 operands for some instructions.
283 (check_liw_constraints): Use struct liw_data. Remove swapped
284 parameter. Add comments describing the checks. Fix bug when
285 assigning the source of liw1 to the source of liw2.
286 (liw_candidate): Delete. Code moved into extract_bundle.
287 (mn10300_bundle_liw): Use struct liw_data. Check constraints
289 * config/mn10300/predicates.md (liw_operand): New predicate.
290 Allows registers and small integer constants.
291 * config/mn10300/constraints.md (O): New constraint. Accetps
292 integers in the range -8 to +7 inclusive.
293 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
294 for moving a small integer into a register. Give this alternative
296 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
297 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
298 using the J,K,L and M constraints,
299 (liw): Remove SI mode on second operands to allow for HI and QI
301 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
304 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
307 * combine.c (cant_combine_insn_p): Check zero/sign extended
310 2011-02-15 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/47743
313 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
314 for a non-type-compatible VN lookup bail out.
316 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
318 * config/fr30/constraints.md: New file.
319 * config/fr30/fr30.md: Include it.
320 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
321 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
322 (EXTRA_CONSTRAINT): Delete.
324 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
326 * config/frv/constraints.md: New file.
327 * config/frv/predicates.md: Include it.
328 * config/frv/frv.c (reg_class_from_letter): Delete.
329 (frv_option_override): Don't initialize it.
330 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
331 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
332 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
333 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
334 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
335 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
336 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
337 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
338 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
339 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
340 (REG_CLASS_FROM_CONSTRAINT): Delete.
342 2011-02-15 Jakub Jelinek <jakub@redhat.com>
345 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
346 if frame size is 0 in a leaf function.
348 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
351 * config/alpha/host-osf.c: New file.
352 * config/alpha/x-osf: New file.
353 * config.host (alpha*-dec-osf*): Use it.
355 2011-02-14 Anatoly Sokolov <aesok@post.ru>
357 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
358 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
359 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
360 (rx_mode_dependent_address_p): ...this. Make static. Change argument
362 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
364 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
366 * config/stormy16/constraints.md: New file.
367 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
368 Use satisfies_constraint_Q and satisfies_constraint_R.
369 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
371 (xstormy16_legitiamte_address_p): Declare.
372 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
373 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
374 (EXTRA_CONSTRAINT): Delete.
375 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
377 (xstormy16_extra_constraint_p): Delete.
379 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
381 PR tree-optimization/46494
382 * loop-unroll.c (split_edge_and_insert): Adjust comment.
383 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
384 (pass_rtl_loop_done): Add TODO_verify_flow.
385 * fwprop.c (pass_rtl_fwprop): Likewise.
386 * modulo-sched.c (pass_sms): Likewise.
387 * tree-ssa-dom.c (pass_dominator): Likewise.
388 * tree-ssa-loop-ch.c (pass_ch): Likewise.
389 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
390 (pass_tree_loop_done): Likewise.
391 * tree-ssa-pre.c (execute_pre): Likewise.
392 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
393 * tree-ssa-sink.c (pass_sink_code): Likewise.
394 * tree-vrp.c (pass_vrp): Likewise.
396 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
398 * config/v850/constraints.md: New file.
399 * config/v850/v850.md: Include it.
400 * config/v850/predicates.md (reg_or_0_operand): Use
401 satisfies_constraint_G.
402 (special_symbolref_operand): Use satisfies_constraint_K.
403 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
404 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
405 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
406 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
407 (EXTRA_CONSTRAINT): Delete.
408 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
409 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
410 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
412 2011-02-14 Anatoly Sokolov <aesok@post.ru>
415 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
418 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
420 * config/mcore/constraints.md: New file.
421 * config/mcore/mcore.md: Include it.
422 * config/mcore/mcore.c (reg_class_from_letter): Delete.
423 * config/mcore/mcore.h (reg_class_from_letter): Delete.
424 (REG_CLASS_FROM_LETTER): Delete.
425 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
426 insn_const_int_ok_for_constraint.
427 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
428 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
430 (EXTRA_CONSTRAINT): Delete.
432 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
435 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
436 (IS_SIGHANDLER): Define.
437 (sparc64_is_sighandler): New function, split off from
438 sparc64_fallback_frame_state.
439 (sparc_is_sighandler): New function, split off from
440 sparc_fallback_frame_state.
441 (sparc64_fallback_frame_state): Merge with ...
442 (sparc_fallback_frame_state): ... this into ...
443 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
444 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
445 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
446 stack instead of hardcoded offsets.
448 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
450 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
452 2011-02-14 Andriy Gapon <avg@freebsd.org>
455 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
457 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
459 * configure: Regenerate.
461 2011-02-12 Joseph Myers <joseph@codesourcery.com>
464 * gcc.c (asm_options): Correct spec matching --target-help.
466 2011-02-12 Martin Jambor <mjambor@suse.cz>
468 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
469 to gimple call error.
471 2011-02-12 Mike Stump <mikestump@comcast.net>
473 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
474 comments in backslash regions.
476 2011-02-12 Mike Stump <mikestump@comcast.net>
477 Jakub Jelinek <jakub@redhat.com>
478 Iain Sandoe <iains@gcc.gnu.org>
481 * dwarf2out.c (output_cfa_loc): When required, apply the
482 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
483 (output_loc_sequence): Likewise.
484 (output_loc_operands_raw): Likewise.
485 (output_loc_sequence_raw): Likewise.
486 (output_cfa_loc): Likewise.
487 (output_loc_list): Suppress register number adjustment when
488 calling output_loc_sequence()
489 (output_die): Likewise.
491 2011-02-12 Anatoly Sokolov <aesok@post.ru>
493 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
495 * config/xtensa/xtensa.c (xtensa_register_move_cost,
496 xtensa_memory_move_cost): New functions.
497 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
499 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
502 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
503 in the current directory.
504 * configure: Rebuilt.
506 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
508 * config/darwin.c (darwin_override_options): Add a hunk missed
509 from the commit of r168571. Trim comment line lengths and
510 correct indents of the preceding block.
512 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
514 * gcc.c (driver_handle_option): Concatenate the argument to -F with
517 2011-02-11 Joseph Myers <joseph@codesourcery.com>
519 * common.opt (nostartfiles): New Driver option.
521 2011-02-11 Xinliang David Li <davidxl@google.com>
523 PR tree-optimization/47707
524 * tree-chrec.c (convert_affine_scev): Keep type precision.
526 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
528 PR tree-optimization/47420
529 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
531 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
533 PR rtl-optimization/47614
534 * rtl.h (check_for_inc_dec): Declare.
535 * dse.c (check_for_inc_dec): Externalize...
536 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
537 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
539 2011-02-11 Joseph Myers <joseph@codesourcery.com>
542 * gcc.c (main): Do not compile inputs if there were errors in
544 * opts-common.c (read_cmdline_option): Check for wrong language
545 after other error checks.
547 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
549 * cgraph.c: Fix comment typos.
550 * cgraph.h: Likewise.
551 * cgraphunit.c: Likewise.
552 * ipa-cp.c: Likewise.
553 * ipa-inline.c: Likewise.
554 * ipa-prop.c: Likewise.
555 * ipa-pure-const.c: Likewise.
556 * ipa-ref.c: Likewise.
557 * ipa-reference.c: Likewise.
559 2011-02-11 Jakub Jelinek <jakub@redhat.com>
562 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
564 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
567 * doc/sourcebuild.texi (Require Support): Document
568 dg-require-ascii-locale.
570 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
572 * doc/lto.texi (Write summary): Fix missing parentheses.
574 2011-02-10 DJ Delorie <dj@redhat.com>
576 * config/m32c/m32c.c (m32c_option_override): Disable
577 -fcombine-stack-adjustments until flag value tracking and compare
578 optimization can be rewritten.
580 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
582 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
584 (PROCESSOR_DEFAULT64): Likewise.
586 2011-02-10 Richard Henderson <rth@redhat.com>
588 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
589 change from 2011-02-03.
590 * config/rx/rx.c (flags_from_code): Likewise.
591 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
592 is valid, n/pz otherwise.
593 (rx_select_cc_mode): Return CCmode if Y is not zero.
595 2011-02-10 Richard Guenther <rguenther@suse.de>
597 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
599 2011-02-10 Richard Guenther <rguenther@suse.de>
601 PR tree-optimization/47677
602 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
604 2011-02-10 Jakub Jelinek <jakub@redhat.com>
607 * combine.c (make_compound_operation): Only change shifts into
608 multiplication for SCALAR_INT_MODE_P.
610 2011-02-10 Jie Zhang <jie@codesourcery.com>
614 2011-02-05 Jie Zhang <jie@codesourcery.com>
616 * web.c (entry_register): Don't clobber the number of the
617 first uninitialized reference in used[].
619 2011-02-09 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/47664
622 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
625 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
629 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
631 (PROCESSOR_DEFAULT64): Same.
632 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
634 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
636 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
638 2011-02-09 Martin Jambor <mjambor@suse.cz>
641 * tree-sra.c (struct access): New flags grp_scalar_read and
642 grp_scalar_write. Changed description of assignment read and write
644 (dump_access): Dump new flags, reorder all of them.
645 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
646 to detect multiple scalar reads.
647 (analyze_access_subtree): Use the new scalar read write flags instead
648 of the old flags. Adjusted comments.
650 2011-02-08 DJ Delorie <dj@redhat.com>
653 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
656 2011-02-08 Joseph Myers <joseph@codesourcery.com>
658 * config/m68k/uclinux.opt: New.
659 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
661 2011-02-08 Joseph Myers <joseph@codesourcery.com>
663 * config/cris/elf.opt (sim): New Driver option.
665 2011-02-08 Joseph Myers <joseph@codesourcery.com>
667 * config/xtensa/elf.opt: New.
668 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
672 * config/vax/elf.opt: New.
673 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
675 2011-02-08 Joseph Myers <joseph@codesourcery.com>
677 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
679 2011-02-08 Joseph Myers <joseph@codesourcery.com>
681 * config/gnu-user.opt: New.
682 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
683 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
684 *-*-uclinux*): Use gnu-user.opt.
686 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
688 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
689 * config/i386/gnu.h (CPP_SPEC): Likewise.
691 2011-02-08 Ian Lance Taylor <iant@google.com>
693 * common.opt (fcx-limited-range): Add SetByCombined flag.
694 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
695 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
696 (fassociative-math, freciprocal-math): Likewise.
697 (funsafe-math-optimizations): Likewise.
698 * opth-gen.awk: Handle SetByCombined.
699 * optc-gen.awk: Likewise.
700 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
701 (set_unsafe_math_optimizations_flags): Likewise.
702 * doc/options.texi (Option properties): Document SetByCombined.
704 2011-02-08 Joseph Myers <joseph@codesourcery.com>
706 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
707 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
708 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
709 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
710 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
712 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
714 PR tree-optimization/46834
715 PR tree-optimization/46994
716 PR tree-optimization/46995
717 * graphite-sese-to-poly.c (used_outside_reduction): New.
718 (detect_commutative_reduction): Call used_outside_reduction.
719 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
720 translate_scalar_reduction_to_array only when at least one
721 loop-phi/close-phi tuple has been detected.
723 2011-02-08 Richard Guenther <rguenther@suse.de>
726 * tree-vect-generic.c (expand_vector_operations_1): Update
728 (expand_vector_operations): ... not here. Cleanup EH info
729 and the CFG if required.
731 2011-02-08 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/47641
734 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
735 require type compatibility.
737 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
739 * gimple-low.c (lower_function_body): Don't remove the location of
740 the return statement here.
741 (lower_gimple_return): Do it here instead but only if the return
742 statement is actually used twice.
744 2011-02-08 Richard Guenther <rguenther@suse.de>
746 PR tree-optimization/47632
747 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
748 unused up_to_stmt parameter, return whether cfg-cleanup is
749 necessary, remove EH info properly.
750 (forward_propagate_into_gimple_cond): Adjust caller.
751 (forward_propagate_into_cond): Likewise.
752 (forward_propagate_comparison): Likewise.
753 (tree_ssa_forward_propagate_single_use_vars): Make
754 forward_propagate_comparison case similar to the two others.
756 2011-02-08 Nick Clifton <nickc@redhat.com>
758 * config/mn10300/mn10300.opt (mliw): New command line option.
759 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
760 (liw_bundling): New automaton.
761 (liw): New attribute.
762 (liw_op): New attribute.
763 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
764 (movsi_internal): Add LIW attributes.
768 (addsi3): Separate register and immediate alternatives.
776 * config/mn10300/mn10300.c (liw_op_names): New
777 (mn10300_print_operand): Handle 'W' operand descriptor.
778 (extract_bundle): New function.
779 (check_liw_constraints): New function.
780 (liw_candidate): New function.
781 (mn10300_bundle_liw): New function.
782 (mn10300_reorg): New function.
783 (TARGET_MACHINE_DEPENDENT_REORG): Define.
784 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
785 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
786 __LIW__ or __NO_LIW__.
787 * doc/invoke.texi: Describe the -mliw command line option.
789 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
791 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
792 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
793 pthread_mutex_unlock): Remove.
794 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
795 * config/pa/t-pa64: Likewise.
796 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
797 shared libc if not linking against libpthread.
798 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
800 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
803 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
804 on 10.6 and later to ensure that we always use the unwinder from
805 the system. Only add -no_compact_unwind when tarteting darwin
808 2011-02-07 Steve Ellcey <sje@cup.hp.com>
811 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
812 (vec_interleave_lowv2sf): Ditto.
813 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
814 (vec_extract_oddv2sf): Ditto.
816 2011-02-07 Mike Stump <mikestump@comcast.net>
819 Add __ieee_divdc3 entry point.
820 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
822 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
823 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
824 * config/darwin.c (darwin_rename_builtins): Add.
825 * config/darwin-protos.h (darwin_rename_builtins): Add.
827 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
830 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
833 2011-02-07 Mike Stump <mikestump@comcast.net>
835 * config/darwin.opt (mmacosx-version-min): Update default OS version.
837 2011-02-07 Denis Chertykov <chertykov@gmail.com>
840 * config/avr/libgcc.S (exit): Move .endfunc
842 2011-02-07 Richard Guenther <rguenther@suse.de>
844 PR tree-optimization/47615
845 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
846 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
847 (run_scc_vn): Initialize it.
848 (visit_reference_op_load): Use it.
849 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
851 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
853 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
854 DImode trapping arithmetic libfuncs.
856 2011-02-07 Richard Guenther <rguenther@suse.de>
858 PR tree-optimization/47621
859 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
861 (execute_update_addresses_taken): ... here. Make it more
862 conservative in what we accept.
864 2011-02-06 Joseph Myers <joseph@codesourcery.com>
866 * config/sparc/freebsd.h (ASM_SPEC): Define.
867 * config/sparc/vxworks.h (ASM_SPEC): Define.
869 2011-02-06 Joseph Myers <joseph@codesourcery.com>
871 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
873 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
875 * doc/invoke.texi: Remove reference to compiler internals from
878 * reg-notes.def: Remove REG_VALUE_PROFILE.
879 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
881 2011-02-05 Jakub Jelinek <jakub@redhat.com>
884 * varasm.c (default_section_type_flags): If decl is NULL,
885 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
887 2011-02-05 Jie Zhang <jie@codesourcery.com>
890 * web.c (entry_register): Don't clobber the number of the
891 first uninitialized reference in used[].
893 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
895 PR tree-optimization/46194
896 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
897 (build_classic_dist_vector_1): Do not represent classic distance
898 vectors when the access functions are variating in different loops.
900 2011-02-04 Joseph Myers <joseph@codesourcery.com>
902 * config/mips/iris6.opt: New.
903 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
905 2011-02-04 Richard Henderson <rth@redhat.com>
906 Steve Ellcey <sje@cup.hp.com>
909 * config/ia64/predicates.md (mux1_brcst_element): New.
910 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
911 * config/ia64/ia64.c (ia64_unpack_assemble): New.
912 (ia64_unpack_sign): New.
913 (ia64_expand_unpack): Rewrite using new routines.
914 (ia64_expand_widen_sum): Ditto.
915 (ia64_expand_dot_prod_v8qi): Ditto.
916 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
917 routines, add endian check.
918 (pmpy2_even): Rename from pmpy2_r, add endian check.
919 (pmpy2_odd): Rename from pmpy2_l, add endian check.
920 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
921 (vec_widen_smult_hi_v4hi): Ditto.
922 (vec_widen_umult_lo_v4hi): Ditto.
923 (vec_widen_umult_hi_v4hi): Ditto.
924 (mulv2si3): Change endian checks.
925 (sdot_prodv4hi): Rewrite with new calls.
926 (udot_prodv4hi): New.
927 (vec_pack_ssat_v4hi): Add endian check.
928 (vec_pack_usat_v4hi): Ditto.
929 (vec_pack_ssat_v2si): Ditto.
930 (max1_even): Rename from max1_r, add endian check.
931 (max1_odd): Rename from max1_l, add endian check.
932 (*mux1_rev): Format change.
936 (*mux1_brcst_v8qi): Use new predicate.
937 (vec_extract_evenv8qi): Remove endian check.
938 (vec_extract_oddv8qi): Ditto.
939 (vec_interleave_lowv4hi): Format change.
940 (vec_interleave_highv4hi): Ditto.
941 (mix2_even): Rename from mix2_r, add endian check.
942 (mix2_odd): Rename from mux2_l, add endian check.
943 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
944 (vec_extract_evenodd_helper): Format change.
945 (vec_extract_evenv4hi): Remove endian check.
946 (vec_extract_oddv4hi): Remove endian check.
947 (vec_interleave_lowv2si): Format change.
948 (vec_interleave_highv2si): Format change.
949 (vec_initv2si): Remove endian check.
950 (vecinit_v2si): Add endian check.
951 (reduc_splus_v2sf): Add endian check.
952 (reduc_smax_v2sf): Ditto.
953 (reduc_smin_v2sf): Ditto.
954 (vec_initv2sf): Remove endian check.
955 (fpack): Add endian check.
956 (fswap): Add endian check.
957 (vec_interleave_highv2sf): Add endian check.
958 (vec_interleave_lowv2sf): Add endian check.
959 (fmix_lr): Add endian check.
960 (vec_setv2sf): Format change.
961 (*vec_extractv2sf_0_be): Use shift to extract operand.
962 (*vec_extractv2sf_1_be): New.
963 (vec_pack_trunc_v4hi): Add endian check.
964 (vec_pack_trunc_v2si): Format change.
966 2011-02-04 Jakub Jelinek <jakub@redhat.com>
969 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
970 do bb, locus and block comparison and disallow loads if it is not set.
971 (stmt_is_replaceable_p): New function.
972 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
974 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
975 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
977 * tree-flow.h (stmt_is_replaceable_p): New prototype.
979 2011-02-04 Joseph Myers <joseph@codesourcery.com>
981 * config/rs6000/xilinx.opt: New.
982 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
984 2011-02-04 Joseph Myers <joseph@codesourcery.com>
986 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
988 2011-02-03 Anatoly Sokolov <aesok@post.ru>
990 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
991 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
992 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
993 secondary_reload_info, xtensa_secondary_reload): Remove.
994 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
995 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
996 (xtensa_preferred_reload_class): Make static. Change return and
997 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
998 Use CONST_DOUBLE_P predicate.
999 (xtensa_preferred_output_reload_class): New function.
1000 (xtensa_secondary_reload): Make static.
1002 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1004 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1005 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1006 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1008 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1011 * output.h (SECTION_RELRO): Define.
1012 (SECTION_MACH_DEP): Adjust.
1013 (get_variable_section): New prototype.
1014 * varpool.c (varpool_finalize_named_section_flags): New function.
1015 (varpool_assemble_pending_decls): Call it.
1016 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1017 * cgraphunit.c (cgraph_output_in_order): Call
1018 varpool_finalize_named_section_flags.
1019 * varasm.c (get_section): Allow section flags conflicts between
1020 relro and read-only sections if the section hasn't been declared yet.
1021 Set SECTION_OVERRIDE after diagnosing section type conflict.
1022 (get_variable_section): No longer static.
1023 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1024 readonly sections that need relocations.
1025 (decl_readonly_section_1): New function.
1026 (decl_readonly_section): Use it.
1029 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1030 Steve Ellcey <sje@cup.hp.com>
1033 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1034 if section attribute used.
1036 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1038 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1039 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1040 (darwin_init_sections): Remove assertion.
1042 2011-02-03 Nick Clifton <nickc@redhat.com>
1044 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1046 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1047 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1048 instead of "n" and "pz".
1049 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1052 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1055 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1056 fma, expand FMA_EXPR as fma{,f,l} call.
1059 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1060 copy them into a unsigned char variable and pass address of it to
1061 lto_output_data_stream.
1064 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1065 around backend_init_target and lang_dependent_init_target calls.
1066 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1067 (verify_cgraph_node): Don't call set_cfun here. Use
1068 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1069 Set error_found for incorrectly represented calls to thunks.
1071 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1074 PR rtl-optimization/43494
1075 * rtl.h (for_each_inc_dec_fn): New type.
1076 (for_each_inc_dec): Declare.
1077 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1078 (for_each_inc_dec_find_inc_dec): New fn.
1079 (for_each_inc_dec_find_mem): New fn.
1080 (for_each_inc_dec): New fn.
1081 * dse.c (struct insn_size): Remove.
1082 (replace_inc_dec, replace_inc_dec_mem): Remove.
1083 (emit_inc_dec_insn_before): New fn.
1084 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1085 (canon_address): Pass mem modes to cselib_lookup.
1086 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1087 (cselib_lookup_from_insn): Likewise.
1088 (cselib_subst_to_values): Likewise.
1089 * cselib.c (find_slot_memmode): New var.
1090 (cselib_find_slot): New fn. Use it instead of
1091 htab_find_slot_with_hash everywhere.
1092 (entry_and_rtx_equal_p): Use find_slot_memmode.
1093 (autoinc_split): New fn.
1094 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1095 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1096 Deal with autoinc. Special-case recursion into MEMs.
1097 (cselib_hash_rtx): Likewise.
1098 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1099 address and MEM modes.
1100 (cselib_subst_to_values): Add memmode, pass it on.
1102 (cselib_lookup): Add memmode argument, pass it on.
1103 (cselib_lookup_from_insn): Add memmode.
1104 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1105 (struct cselib_record_autoinc_data): New.
1106 (cselib_record_autoinc_cb): New fn.
1107 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1108 mode to cselib_lookup. Reset autoinced REGs here instead of...
1109 (cselib_process_insn): ... here.
1110 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1112 (add_uses): Likewise, also to cselib_subst_to_values.
1113 (add_stores): Likewise.
1114 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1115 cselib_subst_to_values.
1116 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1117 * gcse.c (do_local_cprop): Adjusted.
1118 * postreload.c (reload_cse_simplify_set): Adjusted.
1119 (reload_cse_simplify_operands): Adjusted.
1120 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1122 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1124 PR tree-optimization/45122
1125 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1126 unsafe assumptions when there's more than one loop exit.
1128 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1131 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1132 Document using vector double with the load/store builtins, and
1133 that the load/store builtins always use Altivec instructions.
1135 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1136 to use altivec memory instructions, even on VSX.
1137 (vector_altivec_store_<mode>): Ditto.
1139 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1142 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1143 V2DF, V2DI support to load/store overloaded builtins.
1145 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1146 altivec load/store builtins for V2DF/V2DI types.
1148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1149 set avoid indexed addresses on power6 if -maltivec.
1150 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1151 vector_altivec_load/vector_altivec_store builtins.
1152 (altivec_expand_st_builtin): Ditto.
1153 (altivec_expand_builtin): Add VSX memory builtins.
1154 (rs6000_init_builtins): Add V2DI types to internal types.
1155 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1156 load/store builtins.
1157 (rs6000_address_for_altivec): Insure memory address is appropriate
1160 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1161 vec_vsx_ld and vec_vsx_st.
1162 (vsx_store_<mode>): Ditto.
1164 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1165 variables to hold long long types for VSX vector memory builtins.
1166 (RS6000_BTI_unsigned_long_long): Ditto.
1167 (long_long_integer_type_internal_node): Ditti.
1168 (long_long_unsigned_type_internal_node): Ditti.
1170 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1171 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1172 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1174 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1176 (vec_vsx_st): Ditto.
1178 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1180 * config/pa/pa-hpux10.opt: New.
1181 * config/hpux11.opt (pthread): New Driver option.
1182 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1183 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1185 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1187 * config/ia64/vms.opt: New.
1188 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1190 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1193 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1194 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1195 generator functions.
1196 (vsx_floatuns<VSi><mode>2): Ditto.
1197 (vsx_fix_trunc<mode><VSi>2): Ditto.
1198 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1200 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1202 * config/i386/djgpp.opt (posix): New Driver option.
1204 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1206 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1207 Move to the unsupported targets list.
1209 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1211 PR rtl-optimization/47525
1212 * df-scan.c: Update copyright years.
1213 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1214 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1216 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1218 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1219 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1220 (ASM_OUTPUT_ASCII): Remove.
1221 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1223 2011-02-02 Jeff Law <law@redhat.com>
1226 * reload.c (find_reloads_address): Handle reg+d address where both
1227 components are invalid by reloading the entire address.
1229 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1230 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/40979
1234 * passes.c (init_optimization_passes): After LIM call copy_prop
1235 and DCE to clean up.
1236 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1238 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1240 PR tree-optimization/47576
1241 PR tree-optimization/47555
1242 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1243 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1244 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1245 * tree-scalar-evolution.c (follow_ssa_edge): Use
1246 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1248 2011-02-02 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/47566
1251 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1253 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1257 * tree-inline.c (declare_return_variable): Remove unused caller
1262 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1263 * cfgexpand.c (account_used_vars_for_block): Use them.
1264 * tree-nrv.c (tree_nrv): Likewise.
1265 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1266 (dump_scope_block): Likewise.
1267 (remove_unused_locals): Likewise.
1271 * tree-inline.c (declare_return_variable): Add result decl to
1272 local decls only once.
1273 * gimple-low.c (record_vars_into): Mark newly-created variables
1276 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1282 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1284 (no_real_insns_p, schedule_block, set_priorities): Drop special
1285 treatment of boundary debug insns.
1286 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1287 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1288 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1289 (BOUNDARY_DEBUG_INSN_P): Likewise.
1290 (SCHEDULE_DEBUG_INSN_P): Likewise.
1291 * sched-rgn.c (init_ready_list): Drop special treatment of
1292 boundary debug insns.
1293 * final.c (rest_of_clean_state): Clear notes' BB.
1295 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1297 * config/openbsd.opt (assert=): New Driver option.
1299 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1301 * config/i386/nto.opt: New.
1302 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1304 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1306 * config/i386/netware.opt: New.
1307 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1309 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1311 * config/interix.opt (posix): New Driver option.
1313 2011-02-01 DJ Delorie <dj@redhat.com>
1315 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1317 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1320 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1322 PR tree-optimization/47561
1323 * toplev.c (process_options): Print the Graphite flags. Add
1324 flag_loop_flatten to the list of options requiring Graphite.
1326 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1328 * config/i386/cygming.opt (posix): New Driver option.
1330 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1332 * config/arm/vxworks.opt: New.
1333 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1335 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1337 * config/alpha/elf.opt: New.
1338 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1339 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1341 2011-02-01 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/47559
1344 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1345 store-motion on references that can throw.
1347 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1349 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1350 * tree-pass.h (TDF_CSELIB): New macro.
1351 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1352 cselib_lookup): Check for it rather than for TDF_DETAILS.
1354 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1357 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1360 * opts.c (finish_options): Don't add x_aux_base_name if it is
1363 2011-02-01 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/47555
1367 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1369 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1371 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1374 * config/lm32/t-lm32: Add multilib for all CPU options.
1376 2011-02-01 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/47541
1379 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1380 sure to have a field at offset zero.
1382 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1384 * config/arc/arc.opt (EB, EL): New Driver options.
1386 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1388 * config/alpha/osf5.opt: New.
1389 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1391 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1393 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1395 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1397 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1399 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1400 is an alias of -floop-interchange and that it requires the
1401 Graphite infrastructure.
1402 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1403 flag_loop_interchange based on the value of flag_tree_loop_linear.
1405 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1406 Richard Guenther <rguenther@suse.de>
1408 PR tree-optimization/47538
1409 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1410 type instead of r1type, except for comparisons. For right
1411 shifts and comparisons punt if there are mismatches in
1412 sizetype vs. non-sizetype types.
1414 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1416 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1419 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1421 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1423 * configure: Regenerate.
1425 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1427 * configure.ac (gcc_cv_ld_static_option): Define.
1428 (gcc_cv_ld_dynamic_option): Define.
1429 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1431 (HAVE_LD_STATIC_DYNAMIC): Update message.
1432 (LD_STATIC_OPTION): Define.
1433 (LD_DYNAMIC_OPTION): Define.
1434 * configure: Regenerate.
1435 * config.in: Regenerate.
1436 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1437 HAVE_LD_STATIC_DYNAMIC]: Use them.
1439 2011-01-31 Nick Clifton <nickc@redhat.com>
1441 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1442 registers inside interrupt handlers if the handler is not a leaf
1445 2011-01-31 Nick Clifton <nickc@redhat.com>
1447 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1448 reg_renumber returning an INVALID_REGNUM.
1450 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1453 * doc/install.texi: Document host options discarded when cross
1454 configuring target libraries.
1456 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1459 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1462 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1464 (no_real_insns_p, schedule_block, set_priorities): Drop special
1465 treatment of boundary debug insns.
1466 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1467 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1468 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1469 (BOUNDARY_DEBUG_INSN_P): Likewise.
1470 (SCHEDULE_DEBUG_INSN_P): Likewise.
1471 * sched-rgn.c (init_ready_list): Drop special treatment of
1472 boundary debug insns.
1473 * final.c (rest_of_clean-state): Clear notes' BB.
1475 2011-01-31 Alan Modra <amodra@gmail.com>
1477 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1478 toc relative expressions as we do in print_operand_address.
1480 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1482 * doc/extend.texi: Follow spelling conventions.
1483 * doc/invoke.texi: Fix a typo.
1485 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1487 * config/hpux11.opt: New.
1488 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1489 ia64*-*-hpux*): Use hpux11.opt.
1491 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1493 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1496 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1498 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1501 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1503 * doc/install.texi (Binaries): Remove outdated reference for
1504 Motorola 68HC11/68HC12 downloads.
1506 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1508 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1511 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1514 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1517 2011-01-28 Ahmad Sharif <asharif@google.com>
1519 * value-prof.c (check_counter): Corrected error message.
1521 2011-01-29 Jie Zhang <jie@codesourcery.com>
1523 * config/arm/arm.c (arm_legitimize_reload_address): New.
1524 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1525 arm_legitimize_reload_address.
1526 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1528 2011-01-28 Ian Lance Taylor <iant@google.com>
1530 * godump.c (go_define): Ignore macros whose definitions include
1531 two adjacent operands.
1533 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1536 * varasm.c (force_const_mem): Store copy of x in desc->constant
1537 instead of x itself.
1538 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1539 itself into REG_EQUAL note.
1541 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1543 * config/freebsd.opt (posix, rdynamic): New Driver options.
1545 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1547 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1549 * configure: Regenerate.
1551 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1553 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1554 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1556 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1558 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1559 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1560 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1561 (s390_preferred_reload_class): Make static. Change return and
1562 'rclass' argument type to reg_class_t.
1564 2011-01-27 Jan Hubicka <jh@suse.cz>
1567 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1568 (process_function_and_variable_attributes): Check defined weakrefs.
1570 2011-01-27 Martin Jambor <mjambor@suse.cz>
1572 PR tree-optimization/47228
1573 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1574 build_ref_for_offset.
1576 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1578 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1580 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1582 PR rtl-optimization/46856
1583 * postreload.c (reload_combine_recognize_const_pattern): Do not
1584 separate cc0 setter and user on cc0 targets.
1586 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1589 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1590 passed a VOID_TYPE expression, immediately emit an error and
1591 return error_mark_node.
1593 2011-01-26 Jeff Law <law@redhat.com>
1595 PR rtl-optimization/47464
1596 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1597 rather than may_trap_p as needed.
1599 2011-01-26 DJ Delorie <dj@redhat.com>
1601 PR rtl-optimization/46878
1602 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1603 setter/user dependency as well.
1605 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1607 PR rtl-optimization/44469
1608 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1609 after removing trivially dead basic blocks.
1611 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1613 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1614 * config/frv/frv.h (LINK_SPEC): Likewise.
1615 * config/i386/netware.h (LINK_SPEC): Likewise.
1616 * config/m68k/linux.h (ASM_SPEC): Likewise.
1617 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1618 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1619 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1620 * config/sparc/linux.h (ASM_SPEC): Likewise.
1621 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1622 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1624 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1626 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1627 * config/frv/frv.h (ASM_SPEC): Likewise.
1628 * config/m68k/linux.h (ASM_SPEC): Likewise.
1629 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1630 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1631 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1632 * config/sparc/linux.h (ASM_SPEC): Likewise.
1633 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1634 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1636 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1638 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1639 * config/frv/frv.h (LINK_SPEC): Likewise.
1640 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1642 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1644 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1645 * config/frv/frv.h (ASM_SPEC): Likewise.
1646 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1647 * config/m68k/linux.h (ASM_SPEC): Likewise.
1648 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1649 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1650 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1651 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1652 * config/sparc/linux.h (ASM_SPEC): Likewise.
1653 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1654 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1655 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1657 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1660 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1662 (vec_extract_evenodd_help): Ditto.
1663 (vec_extract_evenv4hi): Ditto.
1664 (vec_extract_oddv4hi): Ditto.
1665 (vec_interleave_lowv2si): Ditto.
1666 (vec_interleave_highv2si): Ditto.
1667 (vec_extract_evenv2si): Ditto.
1668 (vec_extract_oddv2si: Ditto.
1669 (vec_pack_trunc_v2si): Ditto.
1671 2011-01-22 Jan Hubicka <jh@suse.cz>
1674 * cgraph.h (cgraph_local_info): New field can_change_signature.
1675 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1676 signature can change.
1677 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1679 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1680 (cgraph_function_versioning): We can not change signature of functions
1681 that don't allow that.
1682 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1683 (lto_input_node): Likewise.
1684 * ipa-inline.c (compute_inline_parameters): Compute
1685 local.can_change_signature.
1686 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1687 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1688 functions that can not change signature.
1689 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1690 init_cumulative_args): Do not use local calling conventions
1691 for functions that can not change signature.
1693 2011-01-22 Jan Hubicka <jh@suse.cz>
1695 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1697 2011-01-26 Richard Guenther <rguenther@suse.de>
1699 PR tree-optimization/47190
1700 * cgraphunit.c (process_common_attributes): New function.
1701 (process_function_and_variable_attributes): Use it.
1703 2011-01-26 Richard Guenther <rguenther@suse.de>
1706 * cgraphbuild.c (record_eh_tables): Record reference to personality
1709 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1712 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1713 non-debug insns from moving up.
1715 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1718 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1719 t-dlldir{,-x} fragment for build and add it to tmake_file.
1720 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1721 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1722 * config/i386/t-dlldir: New file.
1723 (SHLIB_DLLDIR): Define.
1724 * config/i386/t-dlldir-x: New file.
1725 (SHLIB_DLLDIR): Define.
1726 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1727 (SHLIB_INSTALL): Use it.
1729 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1732 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1733 lower bound of the allowed Thumb-2 coprocessor load/store
1734 index range to -256. Add explaining comment.
1736 2011-01-25 Ian Lance Taylor <iant@google.com>
1738 * godump.c (go_define): Improve lexing of macro expansion to only
1739 accept expressions which match Go spec.
1741 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1744 * tree.c (handle_dll_attribute): Handle it.
1745 * doc/extend.texi (@item dllexport): Mention it.
1746 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1748 2011-01-25 Ian Lance Taylor <iant@google.com>
1750 PR tree-optimization/26854
1751 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1752 (decl_jump_unsafe): Move higher in file, with no other change.
1753 (bind): Set has_jump_unsafe_decl if appropriate.
1754 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1755 (check_earlier_gotos): Likewise.
1756 (c_check_switch_jump_warnings): Likewise.
1758 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1760 * doc/invoke.texi (Warning Options): Add missing hyphen.
1761 (-fprofile-dir): Minor grammatical fixes.
1762 (-fbranch-probabilities): Likewise.
1764 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1768 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1770 (no_real_insns_p, schedule_block, set_priorities): Drop special
1771 treatment of boundary debug insns.
1772 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1773 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1774 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1775 (BOUNDARY_DEBUG_INSN_P): Likewise.
1776 (SCHEDULE_DEBUG_INSN_P): Likewise.
1777 * sched-rgn.c (init_ready_list): Drop special treatment of
1778 boundary debug insns.
1779 * final.c (rest_of_clean-state): Clear notes' BB.
1781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1783 * Makefile.in (LAMBDA_H): Removed.
1784 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1785 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1786 lambda-trans.o, and tree-loop-linear.o.
1787 (lto-symtab.o): Remove dependence on LAMBDA_H.
1788 (tree-loop-linear.o): Remove rule.
1789 (lambda-mat.o): Same.
1790 (lambda-trans.o): Same.
1791 (lambda-code.o): Same.
1792 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1793 (tree-vect-slp.o): Same.
1794 * hwint.h (gcd): Moved here.
1795 (least_common_multiple): Same.
1796 * lambda-code.c: Removed.
1797 * lambda-mat.c: Removed.
1798 * lambda-trans.c: Removed.
1799 * lambda.h: Removed.
1800 * tree-loop-linear.c: Removed.
1801 * lto-symtab.c: Do not include lambda.h.
1802 * omega.c (gcd): Removed.
1803 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1804 * tree-data-ref.c (print_lambda_vector): Moved here.
1805 (lambda_vector_copy): Same.
1806 (lambda_matrix_copy): Same.
1807 (lambda_matrix_id): Same.
1808 (lambda_vector_first_nz): Same.
1809 (lambda_matrix_row_add): Same.
1810 (lambda_matrix_row_exchange): Same.
1811 (lambda_vector_mult_const): Same.
1812 (lambda_vector_negate): Same.
1813 (lambda_matrix_row_negate): Same.
1814 (lambda_vector_equal): Same.
1815 (lambda_matrix_right_hermite): Same.
1816 * tree-data-ref.h: Do not include lambda.h.
1817 (lambda_vector): Moved here.
1818 (lambda_matrix): Same.
1819 (dependence_level): Same.
1820 (lambda_transform_legal_p): Removed declaration.
1821 (lambda_collect_parameters): Same.
1822 (lambda_compute_access_matrices): Same.
1823 (lambda_vector_gcd): Same.
1824 (lambda_vector_new): Same.
1825 (lambda_vector_clear): Same.
1826 (lambda_vector_lexico_pos): Same.
1827 (lambda_vector_zerop): Same.
1828 (lambda_matrix_new): Same.
1829 * tree-flow.h (least_common_multiple): Removed declaration.
1830 * tree-parloops.c (lambda_trans_matrix): Moved here.
1832 (LTM_ROWSIZE): Same.
1833 (LTM_COLSIZE): Same.
1834 (LTM_DENOMINATOR): Same.
1835 (lambda_trans_matrix_new): Same.
1836 (lambda_matrix_vector_mult): Same.
1837 (lambda_transform_legal_p): Same.
1838 * tree-pass.h (pass_linear_transform): Removed declaration.
1839 * tree-ssa-loop.c (tree_linear_transform): Removed.
1840 (gate_tree_linear_transform): Removed.
1841 (pass_linear_transform): Removed.
1842 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1843 flag_loop_interchange.
1845 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1847 PR tree-optimization/47265
1848 PR tree-optimization/47443
1849 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1850 if name still has some uses.
1852 2011-01-25 Martin Jambor <mjambor@suse.cz>
1854 PR tree-optimization/47382
1855 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1856 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1858 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1860 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1861 sjlj_except_unwind_info.
1863 2011-01-25 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/47426
1866 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1867 visible functions results escape.
1869 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1872 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1873 (arm_get_frame_offsets): Use it.
1875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1876 Jakub Jelinek <jakub@redhat.com>
1878 PR tree-optimization/47271
1879 * tree-if-conv.c (bb_postdominates_preds): New.
1880 (if_convertible_bb_p): Call bb_postdominates_preds.
1881 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1882 (predicate_scalar_phi): Call bb_postdominates_preds.
1884 2011-01-25 Nick Clifton <nickc@redhat.com>
1886 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1887 * config/rx/rx.c (rx_function_value): Likewise.
1888 (rx_promote_function_mode): Likewise.
1889 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1890 in order to make it legitimate.
1891 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1892 make sure that the first operand is the same as the result register.
1893 (addsi3_unspec): Delete.
1894 (subdi3): Do not accept immediate operands.
1895 (subdi3_internal): Likewise.
1897 2011-01-25 Jeff Law <law@redhat.com>
1899 PR rtl-optimization/37273
1900 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1901 handle them like argument loads from stack slots. Do not double
1902 count memory for memory constants and argument loads from stack slots.
1904 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1906 PR tree-optimization/47427
1907 PR tree-optimization/47428
1908 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1909 coalesce if the new root var would be TREE_READONLY.
1911 2011-01-25 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1915 correct type for TBAA.
1917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1919 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1920 (close_phi_written_to_memory): Call for_each_index with
1921 dr_indices_valid_in_loop.
1923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1925 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1926 when it is initialized.
1928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1930 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1931 call to graphite_find_data_references_in_stmt.
1932 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1933 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1934 call to graphite_find_data_references_in_stmt.
1935 (analyze_drs_in_stmts): Same.
1936 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1937 in which the scalar analysis of indices is performed.
1938 (create_data_ref): Same. Update call to dr_analyze_indices.
1939 (find_data_references_in_stmt): Update call to create_data_ref.
1940 (graphite_find_data_references_in_stmt): Same.
1941 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1943 (create_data_ref): Same.
1944 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1945 call to create_data_ref.
1947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1949 * graphite-sese-to-poly.c (build_poly_scop): Move
1950 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1954 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1955 VAR_DECL, PARM_DECL, and RESULT_DECL.
1957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1959 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1961 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1962 that have already been marked as PBB_IS_REDUCTION.
1964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1966 * graphite-scop-detection.c (same_close_phi_node): New.
1967 (remove_duplicate_close_phi): New.
1968 (make_close_phi_nodes_unique): New.
1969 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1973 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1974 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1975 of both data references to be the same.
1977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1979 * graphite-dependences.c (build_lexicographical_constraint): Remove
1981 (build_lexicographical_constraint): Adjust call to
1982 ppl_powerset_is_empty.
1983 (dependence_polyhedron): Same.
1984 (graphite_legal_transform_dr): Same.
1985 (graphite_carried_dependence_level_k): Same.
1986 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1988 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1992 * graphite-sese-to-poly.c
1993 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1994 (close_phi_written_to_memory): New.
1995 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2000 * doc/install.texi: Update the expected version number of PPL to 0.11.
2001 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2002 #if PPL_VERSION_MINOR < 11.
2004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2006 * graphite-dependences.c: Include graphite-cloog-util.h.
2007 (new_poly_ddr): Inlined into dependence_polyhedron.
2008 (free_poly_ddr): Moved close by new_poly_ddr.
2009 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2010 Early return NULL when ppl_powerset_is_empty returns true.
2011 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2012 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2013 (graphite_legal_transform_dr): Call new_poly_ddr.
2014 (graphite_carried_dependence_level_k): Same.
2015 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2016 (dot_transformed_deps_stmt_1): Removed.
2017 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2018 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2019 (dot_deps_1): Call dot_deps_2.
2020 * Makefile.in (graphite-dependences.o): Add missing dependence on
2021 graphite-cloog-util.h.
2023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2025 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2026 (build_lexicographical_constraint): Same.
2027 (dependence_polyhedron_1): Same.
2028 (graphite_legal_transform_dr): Same.
2029 (graphite_carried_dependence_level_k): Same.
2030 * graphite-ppl.c (ppl_powerset_is_empty): New.
2031 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2032 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2036 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2037 the "a followed by b" relation and document it.
2039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2041 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2042 iteration when the bag of constraints is empty.
2044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2046 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2051 nest and two loop depths as parameters.
2052 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2053 lst_perfect_nestify.
2055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2057 * graphite-dependences.c (print_pddr): Call
2058 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2062 * graphite-ppl.c (debug_gmp_value): New.
2063 * graphite-ppl.h (debug_gmp_value): Declared.
2065 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2067 * doc/install.texi: Document availability of cloog-0.16.
2069 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2071 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2072 invalid postdominance info.
2074 2011-01-24 Jan Hubicka <jh@suse.cz>
2077 * doc/extend.texi (weak pragma): Drop claim that it must
2078 appear before definition.
2079 * varasm.c (merge_weak, declare_weak): Only sanity check
2080 that DECL is not output at a time it is declared weak.
2082 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2084 * machmode.def: Fixed comments.
2086 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2088 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2090 2011-01-24 Paul Koning <ni1d@arrl.net>
2092 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2095 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2098 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2099 (block_info): Add scanned and prev.
2100 (move_or_delete_vzeroupper_2): Return if the basic block
2101 has been scanned and the upper 128bit state is unchanged
2103 (move_or_delete_vzeroupper_1): Return true if the exit
2105 (move_or_delete_vzeroupper): Visit basic blocks using the
2106 work-list based algorithm based on vt_find_locations in
2109 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2111 2011-01-24 Nick Clifton <nickc@redhat.com>
2113 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2114 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2115 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2116 then define __v850e1__.
2117 * doc/invoke.texi: Document -mv850es.
2119 2011-01-24 Richard Henderson <rth@redhat.com>
2121 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2122 compound unordered comparisons.
2123 * config/rx/rx.c (rx_split_fp_compare): Remove.
2124 * config/rx/rx-protos.h: Update.
2125 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2126 (cbranchsf4): Don't call rx_split_fp_compare.
2127 (*cbranchsf4): Use rx_split_cbranch.
2128 (*cmpsf): Don't accept "i" constraint.
2129 (*conditional_branch): Only valid after reload.
2130 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2132 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2135 * config/rs6000/altivec.md (vector constant splitters): Add
2136 support for creating vector single precision constants if -mvsx is
2137 used and we would create the constant using Altivec primitives.
2139 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2140 Richard Sandiford <rdsandiford@googlemail.com>
2142 PR rtl-optimization/47166
2143 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2144 mechanism for PRE_MODIFY and POST_MODIFY.
2145 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2148 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2150 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2152 2011-01-22 Jan Hubicka <jh@suse.cz>
2155 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2157 2011-01-22 Jan Hubicka <jh@suse.cz>
2159 PR tree-optimization/43884
2161 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2162 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2164 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2166 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2167 * config/s390/s390.c (s390_register_move_cost,
2168 s390_memory_move_cost): New.
2169 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2171 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2174 * except.c (sjlj_assign_call_site_values): Move setting the
2175 crtl->uses_eh_lsda flag to ...
2176 (sjlj_mark_call_sites): ... here.
2177 (sjlj_emit_function_enter): Support NULL dispatch label.
2178 (sjlj_build_landing_pads): In a function with no landing pads
2179 that still has must-not-throw regions, generate code to register
2180 a personality function with empty LSDA.
2182 2011-01-21 Richard Henderson <rth@redhat.com>
2184 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2186 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2188 * compare-elim.c: New file.
2189 * Makefile.in (OBJS-common): Add it.
2190 (compare-elim.o): New.
2191 * common.opt (fcompare-elim): New.
2192 * opts.c (default_options_table): Add OPT_fcompare_elim.
2193 * tree-pass.h (pass_compare_elim_after_reload): New.
2194 * passes.c (init_optimization_passes): Add it.
2195 * recog.h: Protect against re-inclusion.
2196 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2197 * doc/invoke.texi (-fcompare-elim): Document it.
2198 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2199 * doc/tm.texi: Rebuild.
2201 2011-01-22 Nick Clifton <nickc@redhat.com>
2203 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2204 rx_split_fp_compare.
2206 2011-01-22 Nick Clifton <nickc@redhat.com>
2208 * config/rx/rx.md (UNSPEC_CONST): New.
2209 (deallocate_and_return): Wrap the amount popped off the stack in
2210 an UNSPEC_CONST in order to stop it being rejected by
2211 -mmax-constant-size.
2212 (pop_and_return): Add a "(return)" rtx.
2213 (call): Drop the immediate operand.
2214 (call_internal): Likewise.
2215 (call_value): Likewise.
2216 (call_value_internal): Likewise.
2217 (sibcall_internal): Likewise.
2218 (sibcall_value_internal): Likewise.
2219 (sibcall): Likewise. Generate an explicit call using
2221 (sibcall_value): Likewise.
2222 (mov<>): FAIL if a constant operand is not legitimate.
2223 (addsi3_unpsec): New pattern.
2225 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2226 (ok_for_max_constant): New function.
2227 (gen_safe_add): New function.
2228 (rx_expand_prologue): Use gen_safe_add.
2229 (rx_expand_epilogue): Likewise.
2230 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2233 2011-01-21 Jeff Law <law@redhat.com>
2235 PR tree-optimization/47053
2236 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2237 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2238 statements are deleted.
2239 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2240 is nonempty, then purge dead edges and cleanup the CFG.
2242 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2246 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2248 * tree-dfa.c (create_var_ann): Mark variable as used.
2250 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2253 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2254 notes from other section in hot/cold partitioning even if
2255 last_action is -3. Increment call_site_base.
2257 PR rtl-optimization/47366
2258 * fwprop.c (forward_propagate_into): Return bool. If
2259 any changes are made, -fnon-call-exceptions is used and
2260 REG_EH_REGION note is present, call purge_dead_edges
2261 and return true if it purged anything.
2262 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2263 any EH edges were purged.
2265 2011-01-21 Jeff Law <law@redhat.com>
2267 PR rtl-optimization/41619
2268 * caller-save.c (setup_save_areas): Break out code to determine
2269 which hard regs are live across calls by examining the reload chains
2270 so that it is always used.
2271 Eliminate code which checked REG_N_CALLS_CROSSED.
2273 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2275 PR tree-optimization/47355
2276 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2277 NOP has non-debug uses beyond PHIs in new_bb.
2279 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2282 * cfgexpand.c (account_used_vars_for_block): Only account vars
2283 that are annotated as used.
2284 (estimated_stack_frame_size): Don't set TREE_USED.
2285 * tree-dfa.c (create_var_ann): Mark variable as used.
2287 2011-01-21 Richard Guenther <rguenther@suse.de>
2290 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2292 2011-01-21 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/47365
2295 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2296 (vn_reference_lookup_pieces): Adjust.
2297 (vn_reference_lookup): Likewise.
2298 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2299 (vn_reference_lookup_3): Only look through kills if in
2300 VN_WALKREWRITE mode.
2301 (vn_reference_lookup_pieces): Adjust.
2302 (vn_reference_lookup): Likewise.
2303 (visit_reference_op_load): Likewise.
2304 (visit_reference_op_store): Likewise.
2305 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2306 (compute_avail): Likewise.
2307 (eliminate): Likewise.
2309 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2311 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2312 DECL_IGNORED_P non-reg vars if they are used.
2314 PR tree-optimization/47391
2315 * varpool.c (const_value_known_p): Return false if
2318 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2321 * config/i386/i386.c (ix86_local_alignment): Handle
2322 case for va_list_type_node is nil.
2323 (ix86_canonical_va_list_type): Likewise.
2325 2011-01-21 Alan Modra <amodra@gmail.com>
2327 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2328 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2330 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2332 * config/arm/arm.md (define_attr type): Rename f_load
2333 and f_store to f_fpa_load and f_fpa_store. Update.
2334 (write_conflict): Deal with rename fallout.
2335 (*push_fp_multi): Likewise.
2336 * config/arm/fpa.md (f_load): Use f_fpa_load.
2337 (f_store): Use f_fpa_store.
2338 (*movsf_fpa): Likewise.
2339 (*movdf_fpa): Likewise.
2340 (*movxf_fpa): Likewise.
2341 (*thumb2_movsf_fpa): Likewise.
2342 (*thumb2_movdf_fpa): Likewise.
2343 (*thumb2_movxf_fpa): Likewise.
2344 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2345 f_loadd and f_stored.
2346 (*thumb2_movdi_vfp): Likewise.
2347 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2348 (*thumb2_movsi_vfp): Likewise.
2349 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2350 Use f_loads instead of f_load.
2351 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2353 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2355 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2356 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2357 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2358 (xtensa_mode_dependent_address_p): New function.
2359 (constantpool_address_p): Make static. Change return type to bool.
2360 Change argument type to const_rtx. Use CONST_INT_P predicate.
2362 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2365 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2367 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2370 * cfgexpand.c (expand_debug_expr): Instead of generating
2371 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2374 2011-01-20 Richard Guenther <rguenther@suse.de>
2377 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2378 the pointer operand of MEM_REFs.
2380 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2382 PR tree-optimization/46130
2383 * ipa-split.c (consider_split): If return_bb contains non-virtual
2384 PHIs other than for retval or if split_function would not adjust it,
2387 2011-01-20 Richard Guenther <rguenther@suse.de>
2389 PR tree-optimization/47167
2390 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2391 Revert previous change, only avoid enumeral type changes.
2393 2011-01-19 Mike Stump <mikestump@comcast.net>
2395 * doc/tm.texi.in (BRANCH_COST): Englishify.
2396 * doc/tm.texi (BRANCH_COST): Likewise.
2398 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2401 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2402 (gen_scheduled_generic_parms_dies): New functions.
2403 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2404 generation for the end of CU compilation.
2405 (dwarf2out_finish): Generate template parameters DIEs here.
2407 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2410 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2411 debug bind stmt on merge edges.
2413 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2417 * function.c (instantiate_expr): Instantiate incoming rtl of
2418 implicit arguments, and recurse on VALUE_EXPRs.
2419 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2420 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2422 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2424 * c-parser.c (c_parser_for_statement): Initialize
2425 collection_expression.
2427 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2429 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2431 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2433 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2434 (LINK_SHLIB_SPEC): Don't use %(link_path).
2435 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2437 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2439 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2440 (NO_SHARED_LIB_SUPPORT): Remove.
2441 (LINK_SHLIB_SPEC): Remove one conditional definition.
2443 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2445 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2447 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2448 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2449 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2450 %{call_shared} and conditionals on these options not being passed.
2451 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2454 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2456 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2459 * ipa-split.c: Spelling fixes.
2461 2011-01-19 Richard Henderson <rth@redhat.com>
2463 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2464 (*mulsi3): Likewise.
2466 * longlong.h [__mn10300__] (count_leading_zeros): New.
2467 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2468 [__mn10300__] (add_ssaaaa, subddmmss): New.
2469 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2470 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2472 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2474 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2476 2011-01-19 Richard Henderson <rth@redhat.com>
2478 * config/mn10300/mn10300.md (addsi3_flags): New.
2479 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2480 (subsi3_flags, subc_internal, subdi3): New.
2481 (subdi3_internal, *subdi3_degenerate): New.
2482 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2484 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2485 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2486 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2487 * config/mn10300/mn10300-protos.h: Update.
2488 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2489 (return_ret): Likewise. Rename from return_internal_regs.
2490 (return_internal): Remove.
2492 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2493 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2494 (mn10300_legitimate_constant_p): Likewise.
2495 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2496 (mn10300_frame_size): New.
2497 (mn10300_expand_prologue): Use it.
2498 (mn10300_expand_epilogue): Likewise.
2499 (mn10300_initial_offset): Likewise.
2500 * config/mn10300/mn10300-protos.h: Update.
2501 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2502 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2503 (prologue, epilogue, return_internal): Tidy output code.
2504 (mn10300_store_multiple_operation, return): Likewise.
2505 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2506 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2507 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2508 (load_pic, am33_load_pic): New.
2509 (mn10300_load_pic0, mn10300_load_pic1): New.
2511 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2512 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2513 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2514 (cc_flags_for_mode, cc_flags_for_code): New.
2515 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2516 overflow flag is not valid. Validate that the flags we need
2517 for the comparison are valid.
2518 (mn10300_output_cmp): Remove.
2519 (mn10300_output_add): New.
2520 (mn10300_select_cc_mode): Use cc_flags_for_code.
2521 (mn10300_split_cbranch): New.
2522 (mn10300_match_ccmode): New.
2523 (mn10300_split_and_operand_count): New.
2524 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2526 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2527 (addsi3): ... here. Use mn10300_output_add.
2528 (*addsi3_flags): New.
2529 (*am33_subsi3, *mn10300_subsi3): Merge...
2530 (subsi3): ... here. Use attribute isa.
2531 (*subsi3_flags): New.
2532 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2534 (*am33_andsi3, *mn10300_andsi3): Merge...
2536 (*andsi3_flags): New.
2537 (andsi3 splitters): New.
2538 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2540 (*iorsi3_flags): New.
2541 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2543 (*xorsi3_flags): New.
2544 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2545 (one_cmplsi2): ... here.
2546 (*one_cmplsi2_flags): New.
2547 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2548 instead of "dax" in constraints. Use mn10300_split_cbranch.
2549 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2550 use matching constraints to eliminate a self-comparison.
2551 (*integer_conditional_branch): Rename from integer_conditional_branch.
2552 Use int_mode_flags to match CC_REG.
2553 (*cbranchsi4_btst, *btstsi): New.
2554 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2555 mn10300_split_cbranch.
2556 (*am33_cmpsf): Rename from am33_cmpsf.
2557 (*float_conditional_branch): Rename from float_conditional_branch.
2558 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2559 (zero_extendqisi2): ... here.
2560 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2561 (zero_extendhisi2): ... here.
2562 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2563 (extendqisi2): ... here.
2564 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2565 (extendhisi2): ... here.
2566 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2567 (ashlsi3): ... here.
2568 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2569 (lshrsi3): ... here.
2570 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2571 (ashrsi3): ... here.
2572 (consecutive add peephole): Remove.
2573 * config/mn10300/predicates.md (label_ref_operand): New.
2574 (int_mode_flags): New.
2575 (CCZN_comparison_operator): New.
2577 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2578 (throughput_42_latency_43): New reservation.
2579 (mulsidi3, umulsidi3): New expanders.
2580 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2581 the MDR register to allocation; separately allocate the low and
2582 high parts of the DImode result.
2583 (umulsidi3_internal): Similarly.
2584 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2585 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2586 (udivsi3, umodsi3): Remove.
2587 (udivmodsi4, divmodsi4): New expanders.
2588 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2589 (*divmodsi4): Simiarly.
2590 (ext_internal): New.
2592 * config/mn10300/constraints.md ("z"): New constraint.
2593 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2594 (FIXED_REGISTERS): Don't fix MDR.
2595 (CALL_USED_REGSITERS): Reformat nicely.
2596 (REG_ALLOC_ORDER): Add MDR.
2597 (enum regclass): Add MDR_REGS.
2598 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2599 (IRA_COVER_CLASSES): Add MDR_REGS.
2600 (REGNO_REG_CLASS): Handle MDR_REG.
2601 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2602 (mn10300_register_move_cost): Likewise.
2603 * config/mn10300/mn10300.md (MDR_REG): New.
2604 (*movsi_internal): Handle moves to/from MDR_REGS.
2606 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2608 (mn10300_secondary_reload): Tidy combination reload classes.
2609 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2610 addresses for AM33. Allow symbolic offsets for reg+imm.
2611 (mn10300_regno_in_class_p): New.
2612 (mn10300_legitimize_reload_address): New.
2613 * config/mn10300/mn10300.h (enum reg_class): Remove
2614 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2615 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2617 (REG_CLASS_NAMES): Update to match.
2618 (REG_CLASS_CONTENTS): Likewise.
2619 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2620 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2621 (REGNO_IN_RANGE_P): Remove.
2622 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2623 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2624 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2625 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2626 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2627 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2628 (REGNO_GENERAL_P): New.
2629 (HAVE_POST_MODIFY_DISP): New.
2630 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2631 (LEGITIMIZE_RELOAD_ADDRESS): New.
2632 * config/mn10300/mn10300-protos.h: Update.
2634 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2635 DATA_REGS for AM33 stack-pointer destination.
2636 (mn10300_preferred_output_reload_class): Likewise.
2637 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2638 into a form appropriate for ...
2639 (TARGET_SECONDARY_RELOAD): New.
2640 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2641 * config/mn10300/mn10300-protos.h: Update.
2642 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2643 reload_insi; use the "A" constraint for the scratch; handle AM33
2644 moves of sp to non-address registers.
2646 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2647 (*movqi_internal): ... here.
2648 (*am33_movhi, *mn10300_movhi): Merge into...
2649 (*movhi_internal): ... here.
2650 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2651 as the source/destination of moves from/to SP.
2652 (movsf): Only allow for AM33-2.
2653 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2654 any integer constant constraint. Only allow for AM33-2. Tidy
2655 all of the alternative outputs.
2656 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2657 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2659 (udivsi3, umodsi3): New patterns for MN103 only.
2661 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2663 * doc/tm.texi.in: Spell out that a lack of register class unions
2665 * doc/tm.texi: Regenerate.
2667 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2669 PR rtl-optimization/47337
2670 * dce.c (check_argument_store): New function.
2671 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2673 PR tree-optimization/47290
2674 * tree-eh.c (infinite_empty_loop_p): New function.
2675 (cleanup_empty_eh): Use it.
2677 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2680 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2681 (a64_expand_widen_sum): Ditto.
2682 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2683 (vec_extract_evenodd_help): Ditto.
2684 (vec_extract_evenv4hi): Ditto.
2685 (vec_extract_oddv4hi): Ditto.
2686 (vec_extract_evenv2si): Ditto.
2687 (vec_extract_oddv2si): Ditto.
2688 (vec_extract_evenv2sf): Ditto.
2689 (vec_extract_oddv2sf): Ditto.
2690 (vec_pack_trunc_v4hi: Ditto.
2691 (vec_pack_trunc_v2si): Ditto.
2692 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2693 (vec_interleave_highv8qi): Ditto.
2695 (vec_extract_oddv8qi): Ditto.
2696 (vec_interleave_lowv4hi): Ditto.
2697 (vec_interleave_highv4hi): Ditto.
2698 (vec_interleave_lowv2si): Ditto.
2699 (vec_interleave_highv2si): Ditto.
2701 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2703 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2704 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2705 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2706 (pa_c_mode_for_suffix): New.
2707 (TARGET_EXPAND_BUILTIN): Define.
2708 (TARGET_C_MODE_FOR_SUFFIX): Define.
2709 (pa_builtins): Define.
2710 (pa_init_builtins): Register __float128 type and init new support
2712 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2713 * config/pa/quadlib.c (_U_Qfcopysign): New.
2715 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2718 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2719 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2722 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2724 PR tree-optimization/47179
2725 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2726 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2728 2011-01-18 Richard Guenther <rguenther@suse.de>
2730 PR rtl-optimization/47216
2731 * emit-rtl.c: Include tree-flow.h.
2732 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2733 of replicating it with different semantics.
2734 * Makefile.in (emit-rtl.o): Adjust.
2736 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2738 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2739 (cortex_a9_dp): Handle neon types correctly.
2741 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2743 PR rtl-optimization/47299
2744 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2745 subtarget. Use normal multiplication if both operands are constants.
2746 * expmed.c (expand_widening_mult): Don't try to optimize constant
2747 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2750 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2752 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2753 spacing after 'e.g.', typos, comma, hyphenation.
2755 2011-01-17 Richard Henderson <rth@redhat.com>
2757 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2758 (rx_restricted_mem_operand): New.
2759 (rx_shift_operand): Use register_operand.
2760 (rx_source_operand, rx_compare_operand): Likewise.
2761 * config/rx/rx.md (addsi3_flags): New expander.
2762 (adddi3): Rewrite as expander.
2763 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2764 (subsi3_flags): New expander.
2765 (subdi3): Rewrite as expander.
2766 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2768 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2769 (rx_init_builtins): Remove sat builtin.
2770 (rx_expand_builtin): Likewise.
2771 * config/rx/rx.md (ssaddsi3): New.
2772 (*sat): Rename from sat. Represent the CC_REG input.
2774 * config/rx/predicates.md (rshift_operator): New.
2775 * config/rx/rx.c (rx_expand_insv): Remove.
2776 * config/rx/rx-protos.h: Update.
2777 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2778 operand to the canonical position.
2779 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2780 (*bitclr, *bitclr_in_memory): Similarly.
2781 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2782 (insv): Retain the zero_extract in the expansion.
2784 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2785 (bswaphi2, bitinvert, revw): Likewise.
2787 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2788 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2789 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2790 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2791 (bitset, bitset_in_memory): Likewise.
2792 (bitinvert, bitinvert_in_memory): Likewise.
2793 (bitclr, bitclr_in_memory): Likewise.
2794 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2795 (rx_strend, rx_cmpstrn): Likewise.
2796 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2797 (bitop peep2 patterns): Remove.
2799 * config/rx/rx.c (rx_match_ccmode): New.
2800 * config/rx/rx-protos.h: Update.
2801 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2802 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2803 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2804 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2805 (fix_truncsfsi2, floatsisf2): Likewise.
2806 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2807 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2808 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2809 (*subsi3_flags, *xorsi3_flags): New.
2811 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2813 * config/rx/rx.c (rx_print_operand): Remove workaround for
2814 unsplit comparison operations.
2816 * config/rx/rx.md (movsicc): Split after reload.
2817 (*movsicc): Merge *movsieq and *movsine via match_operator.
2818 (*stcc): New pattern.
2820 * config/rx/rx.c (rx_float_compare_mode): Remove.
2821 * config/rx/rx.h (rx_float_compare_mode): Remove.
2822 * config/rx/rx.md (cstoresi4): Split after reload.
2823 (*sccc): New pattern.
2825 * config/rx/predicates.md (label_ref_operand): New.
2826 (rx_z_comparison_operator): New.
2827 (rx_zs_comparison_operator): New.
2828 (rx_fp_comparison_operator): New.
2829 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2830 Validate that the flags are set properly for the comparison.
2831 (rx_gen_cond_branch_template): Remove.
2832 (rx_cc_modes_compatible): Remove.
2833 (mode_from_flags): New.
2834 (flags_from_code): Rename from flags_needed_for_conditional.
2835 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2836 (rx_select_cc_mode): Likewise.
2837 (rx_split_fp_compare): New.
2838 (rx_split_cbranch): New.
2839 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2840 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2841 (*cbranchsf4): Similarly.
2842 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2843 match_operator and rx_split_cbranch.
2844 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2845 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2846 (*cmpsi): Rename from cmpsi.
2847 (*tstsi): Rename from tstsi.
2848 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2849 (*conditional_branch): Rename from conditional_branch.
2850 (*reveresed_conditional_branch): Remove.
2851 (b<code>): Remove expander.
2852 * config/rx/rx-protos.h: Update.
2854 * config/rx/rx.c (rx_compare_redundant): Remove.
2855 * config/rx/rx.md (cmpsi): Don't use it.
2856 * config/rx/rx-protos.h: Update.
2858 * config/rx/rx-modes.def (CC_F): New mode.
2859 * config/rx/rx.c (rx_select_cc_mode): New.
2860 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2861 * config/rx/rx-protos.h: Update.
2863 2011-01-17 Richard Henderson <rth@redhat.com>
2865 * except.c (dump_eh_tree): Fix stray ; after for statement.
2867 2011-01-17 Richard Guenther <rguenther@suse.de>
2869 PR tree-optimization/47313
2870 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2871 handling before copying the body. Properly deal with
2872 by-reference result in SSA form.
2874 2011-01-17 Ian Lance Taylor <iant@google.com>
2877 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2878 (struct_value_alias_set): Don't define.
2879 (sparc_option_override): Don't set sparc_sr_alias_set and
2880 struct_value_alias_set.
2881 (save_or_restore_regs): Use gen_frame_mem rather than calling
2883 (sparc_struct_value_rtx): Likewise.
2885 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2888 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2890 (_mm_maskstore_pd): Likewise.
2891 (_mm_maskload_ps): Likewise.
2892 (_mm_maskstore_ps): Likewise.
2893 (_mm256_maskload_pd): Change mask to __m256i.
2894 (_mm256_maskstore_pd): Likewise.
2895 (_mm256_maskload_ps): Likewise.
2896 (_mm256_maskstore_ps): Likewise.
2898 * config/i386/i386-builtin-types.def: Updated.
2899 (ix86_expand_special_args_builtin): Likewise.
2901 * config/i386/i386.c (bdesc_special_args): Update
2902 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2903 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2904 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2905 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2907 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2908 Use <avxpermvecmode> on mask register.
2909 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2911 2011-01-17 Olivier Hainque <hainque@adacore.com>
2912 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2913 Eric Botcazou <ebotcazou@adacore.com>
2916 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2917 if <= USHRT_MAX in 32-bit mode.
2919 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2921 * doc/install.texi (Configuration, Specific): Wrap long
2922 lines in examples. Allow line wrapping in long options
2923 and URLs where beneficial for PDF output.
2925 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2927 * config/mips/mips.c (mips_classify_symbol): Don't return
2928 SYMBOL_PC_RELATIVE for nonlocal labels.
2930 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2932 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2934 2011-01-15 Jan Hubicka <jh@suse.cz>
2936 PR tree-optimization/47276
2937 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2938 declarations as needed.
2940 2011-01-15 Martin Jambor <mjambor@suse.cz>
2942 * common.opt (fdevirtualize): New flag.
2943 * doc/invoke.texi (Option Summary): Document it.
2944 * opts.c (default_options_table): Add devirtualize flag.
2945 * ipa-prop.c (detect_type_change): Return immediately if
2946 devirtualize flag is not set.
2947 (detect_type_change_ssa): Likewise.
2948 (compute_known_type_jump_func): Likewise.
2949 (ipa_analyze_virtual_call_uses): Likewise.
2951 2011-01-14 Martin Jambor <mjambor@suse.cz>
2953 PR tree-optimization/45934
2954 PR tree-optimization/46302
2955 * ipa-prop.c (type_change_info): New type.
2956 (stmt_may_be_vtbl_ptr_store): New function.
2957 (check_stmt_for_type_change): Likewise.
2958 (detect_type_change): Likewise.
2959 (detect_type_change_ssa): Likewise.
2960 (compute_complex_assign_jump_func): Check for dynamic type change.
2961 (compute_complex_ancestor_jump_func): Likewise.
2962 (compute_known_type_jump_func): Likewise.
2963 (compute_scalar_jump_functions): Likewise.
2964 (ipa_analyze_virtual_call_uses): Likewise.
2965 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2969 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2970 * config/i386/i386.opt (msse5): New Alias.
2972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2974 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2975 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2976 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2977 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2981 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2983 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2984 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2985 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2986 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2988 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2992 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2994 2011-01-14 Mike Stump <mikestump@comcast.net>
2996 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2997 * config/fr30/fr30.md: Likweise
2998 (movsi_push): Likewise.
2999 (movsi_pop): Likewise.
3000 (enter_func): Likewise.
3001 * config/moxie/moxie.md (movsi_push): Likewise.
3002 (movsi_pop): Likewise.
3004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3006 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3007 %{no_archive} %{exact_version}.
3008 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3009 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3010 %{no_archive} %{exact_version}.
3011 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3012 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3013 * config/mips/vxworks.h: Likewise.
3015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3017 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3021 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3022 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3026 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3031 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3033 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3034 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3036 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3037 Don't handle -shlib.
3039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3041 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3042 (CC1_SPEC): Don't handle -profile.
3044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3046 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3047 * config/mips/mips.h (CC1_SPEC): Likewise.
3049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3051 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3052 * config/mips/mips.h (CC1_SPEC): Likewise.
3054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3056 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3057 * config/m32r/linux.h (LINK_SPEC): Likewise.
3058 * config/mips/linux.h (LINK_SPEC): Likewise.
3059 * config/mips/linux64.h (LINK_SPEC): Likewise.
3060 * config/sparc/linux.h (LINK_SPEC): Likewise.
3061 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3062 LINK_SPEC): Likewise.
3063 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3067 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3069 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3073 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3074 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3078 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3080 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3082 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3083 supports -Bstatic/-Bdynamic.
3084 * configure: Regenerate.
3086 2011-01-14 Jan Hubicka <jh@suse.cz>
3087 Jack Howarth <howarth@bromo.med.uc.edu>
3090 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3091 when checking debug_info_level. Test write_symbols instead of
3092 debug_hooks->var_location when setting flag_var_tracking_uninit.
3094 2011-01-14 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/47179
3097 * target.def (ref_may_alias_errno): New target hook.
3098 * targhooks.h (default_ref_may_alias_errno): Declare.
3099 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3100 (default_ref_may_alias_errno): New function.
3101 * target.h (struct ao_ref_s): Declare.
3102 * tree-ssa-alias.c: Include target.h.
3103 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3104 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3105 (targhooks.o): Likewise.
3106 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3107 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3109 2011-01-14 Richard Guenther <rguenther@suse.de>
3111 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3113 2011-01-14 Richard Guenther <rguenther@suse.de>
3115 PR tree-optimization/47280
3116 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3118 (tree_ssa_forward_propagate_single_use_vars): Deal with
3119 CFG changes from associate_plusminus.
3121 2011-01-14 Richard Guenther <rguenther@suse.de>
3125 2011-01-11 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/46076
3128 * tree-ssa.c (useless_type_conversion_p): Conversions from
3129 unprototyped to empty argument list function types are useless.
3131 2011-01-14 Richard Guenther <rguenther@suse.de>
3133 PR tree-optimization/47286
3134 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3136 2011-01-14 Martin Jambor <mjambor@suse.cz>
3139 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3141 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3143 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3144 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3145 * config/xtensa/xtensa.c (xtensa_libcall_value,
3146 xtensa_function_value_regno_p): New functions.
3147 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3149 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3152 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3154 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3155 New function prototype.
3156 * config/i386/winnt.c (i386_pe_assemble_visibility):
3157 Warn only if attribute was specified by user.
3159 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3162 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3164 (floatunsdidf2_fcfidu): Ditto.
3166 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3168 * config/s390/s390.c (print_operand_address): Replace 'error' with
3169 'output_operand_lossage'.
3170 (print_operand): Likewise.
3172 2011-01-13 Jeff Law <law@redhat.com>
3174 PR rtl-optimization/39077
3175 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3176 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3177 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3178 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3179 * gcse.c (prune_insertions_deletions): New function.
3180 (compute_pre_data): Use it.
3182 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3185 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3187 (prune_unused_types_mark): Use it.
3189 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3191 PR rtl-optimization/45352
3192 * sel-sched.c: Update copyright years.
3193 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3194 in the advancing loop when we have issued issue_rate insns.
3196 2011-01-12 Richard Henderson <rth@redhat.com>
3198 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3199 (TARGET_MD_ASM_CLOBBERS): New.
3201 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3202 (TARGET_DELEGITIMIZE_ADDRESS): New.
3204 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3205 (clzsi2, *bsch): New patterns.
3207 * config/mn10300/mn10300.md (INT): New mode iterator.
3208 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3210 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3211 flag_split_wide_types.
3213 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3214 (mn10300_trampoline_init): Rewrite without a template, an immediate
3215 load and a direct branch.
3216 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3218 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3220 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3221 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3222 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3223 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3225 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3228 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3231 2011-01-12 Jan Hubicka <jh@suse.cz>
3234 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3235 (PLUGIN_COND_CLOSE): New macro.
3236 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3238 2011-01-12 Richard Guenther <rguenther@suse.de>
3241 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3242 register variables in a MEM_REF.
3244 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3246 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3247 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3248 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3249 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3250 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3251 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3252 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3253 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3254 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3255 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3256 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3257 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3258 * config/gnu-user.h: New. Copied from linux.h.
3259 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3260 GNU_USER_TARGET_STARTFILE_SPEC.
3261 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3262 GNU_USER_TARGET_ENDFILE_SPEC.
3263 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3264 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3265 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3266 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3267 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3268 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3269 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3270 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3271 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3272 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3273 * config/arm/linux-eabi.h (CC1_SPEC): Use
3274 GNU_USER_TARGET_CC1_SPEC.
3275 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3276 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3277 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3278 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3279 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3280 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3281 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3282 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3284 2011-01-12 Richard Guenther <rguenther@suse.de>
3287 * doc/invoke.texi (ffast-math): Document it is turned on
3290 2011-01-12 Jan Hubicka <jh@suse.cz>
3292 PR tree-optimization/47233
3293 * opts.c (common_handle_option): Disable ipa-reference with profile
3296 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3298 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3301 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3303 * c-parser.c (c_lex_one_token): Updated and reindented some
3304 comments. No changes in code.
3306 2011-01-11 Ian Lance Taylor <iant@google.com>
3308 * godump.c (go_output_var): Don't output the variable if there is
3309 already a type with the same name.
3311 2011-01-11 Ian Lance Taylor <iant@google.com>
3313 * godump.c (go_format_type): Don't generate float80.
3315 2011-01-11 Richard Henderson <rth@redhat.com>
3317 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3318 declaration. Rewrite for both speed and size.
3319 (mn10300_address_cost_1): Remove.
3320 (mn10300_register_move_cost): New.
3321 (mn10300_memory_move_cost): New.
3322 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3323 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3324 extensions, shifts, BSWAP, CLZ.
3325 (mn10300_wide_const_load_uses_clr): Remove.
3326 (TARGET_REGISTER_MOVE_COST): New.
3327 (TARGET_MEMORY_MOVE_COST): New.
3328 * config/mn10300/mn10300-protos.h: Update.
3329 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3331 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3332 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3333 * config/mn10300/mn10300-protos.h: Update.
3334 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3335 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3336 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3337 (*test_int_bitfield, *test_byte_bitfield): Remove.
3338 (*bit_test, *subreg_bit_test): Remove.
3339 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3341 * config/mn10300/constraints.md ("c"): Rename from "A".
3342 ("A", "D"): New constraint letters.
3343 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3344 (fmssf4, fnmasf4, fnmssf4): Likewise.
3346 * config/mn10300/mn10300.md (isa): New attribute.
3347 (enabled): New attribute.
3349 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3350 (abssf2, negsf2): Define only for hardware fp.
3351 (sqrtsf2): Reformat.
3352 (addsf3, subsf3, mulsf3): Merge expander and insn.
3354 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3355 (DEBUGGER_AUTO_OFFSET): Remove.
3356 (DEBUGGER_ARG_OFFSET): Remove.
3358 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3359 Emit register stores with the same offsets as the hardware.
3360 (mn10300_store_multiple_operation): Don't check that the register
3361 save offsets are monotonic.
3362 * config/mn10300/mn10300-protos.h: Update.
3364 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3366 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3367 in terms of the value on the stack, not the MDR register.
3369 2011-01-11 Jan Hubicka <jh@suse.cz>
3373 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3374 (symbol_alias_set_destroy, symbol_alias_set_contains,
3375 propagate_aliases_backward): Declare.
3376 * lto-streamer-out.c (struct sets): New sturcture.
3377 (trivally_defined_alias): New function.
3378 (output_alias_pair_p): Rewrite.
3379 (output_unreferenced_globals): Fix output of alias pairs.
3380 (produce_symtab): Likewise.
3381 * ipa.c (function_and_variable_visibility): Set weak alias destination
3383 * varasm.c (symbol_alias_set_t): Remove.
3384 (symbol_alias_set_destroy): Export.
3385 (propagate_aliases_forward, propagate_aliases_backward): New functions
3387 (compute_visible_aliases): ... this one; remove.
3388 (trivially_visible_alias): New
3389 (trivially_defined_alias): New.
3390 (remove_unreachable_alias_pairs): Rewrite.
3391 (finish_aliases_1): Reorganize code checking if alias is defined.
3392 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3395 2011-01-11 Richard Guenther <rguenther@suse.de>
3397 PR tree-optimization/46076
3398 * tree-ssa.c (useless_type_conversion_p): Conversions from
3399 unprototyped to empty argument list function types are useless.
3401 2011-01-11 Richard Guenther <rguenther@suse.de>
3404 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3405 volatile MEMs as MEM_READONLY_P.
3407 2011-01-11 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/47239
3410 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3412 2011-01-11 Jeff Law <law@redhat.com>
3414 PR tree-optimization/47086
3415 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3416 IVs from statements that might throw.
3418 2011-01-10 Jan Hubicka <jh@suse.cz>
3421 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3423 2011-01-10 Jan Hubicka <jh@suse.cz>
3426 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3427 when correcting profile.
3429 2011-01-10 Jan Hubicka <jh@suse.cz>
3432 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3434 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3435 Restore DECL_FINI_PRIORITY.
3437 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3439 * doc/gimple.texi: Fix quoting of multi-word return values in
3440 @deftypefn statements. Ensure presence of return value. Wrap
3441 overlong @deftypefn lines.
3442 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3443 descriptions of removed functions.
3444 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3445 of multi-word return value in @deftypefn statement.
3447 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3449 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3450 (Conditional Expressions, Logical Operators)
3451 (Statement and operand traversals): Do not indent smallexample
3452 code. Fix duplicate function argument in example.
3454 2011-01-10 Jeff Law <law@redhat.com>
3456 PR tree-optimization/47141
3457 * ipa-split.c (split_function): Handle case where we are
3458 returning a value and the return block has a virtual operand phi.
3460 2011-01-10 Jan Hubicka <jh@suse.cz>
3462 PR tree-optimization/47234
3463 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3464 (pass_feedback_split_functions): Declare.
3465 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3467 * ipa-split.c (gate_split_functions): Update comments; disable
3468 split-functions for profile_arc_flag and branch_probabilities.
3469 (gate_feedback_split_functions): New function.
3470 (execute_feedback_split_functions): New function.
3471 (pass_feedback_split_functions): New global var.
3473 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3476 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3477 calling gimple_call_set_cannot_inline.
3479 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3481 * config/darwin-sections.def: Remove unused section.
3483 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3486 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3488 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3491 * c-parser.c (c_parser_declaration_or_fndef): Improved
3494 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3496 * config/i386/winnt.c (i386_pe_start_function): Make sure
3497 to switch back to function's section.
3499 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3503 * plugin.c: Move include of dlfcn.h from here...
3504 * system.h: ... to here.
3506 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3508 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3510 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3511 two extra empty pages in PDF output.
3513 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3516 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3517 for error recovery purposes behave as if it was not specified so
3518 that the default type is usd.
3520 2011-01-07 Jan Hubicka <jh@suse.cz>
3522 PR tree-optmization/46469
3523 * ipa.c (function_and_variable_visibility): Clear needed flags on
3524 nodes with external decls; handle weakrefs merging correctly.
3526 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3528 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3531 2011-01-07 Jan Hubicka <jh@suse.cz>
3533 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3534 and no longer claim that gold is required for linker plugin.
3535 * configure: Regenerate.
3536 * gcc.c (PLUGIN_COND): New macro.
3537 (LINK_COMMAND_SPEC): Use it.
3538 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3539 * config.in (HAVE_LTO_PLUGIN): New.
3540 * configure.ac (--with-lto-plugin): New parameter; autodetect
3543 2011-01-07 Jan Hubicka <jh@suse.cz>
3545 PR tree-optimization/46367
3546 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3547 when we can update original.
3548 (cgraph_mark_inline_edge): Sanity check.
3549 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3551 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3553 * config/spu/spu.h (ASM_COMMENT_START): Define.
3555 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3559 (SWITCH_KEEP_FOR_GCC): Likewise.
3560 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3561 (do_spec_1): Handle "%>".
3563 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3565 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3568 * config/i386/i386.c (ix86_delegitimize_address): If
3569 simplify_gen_subreg fails, return orig_x.
3572 * value-prof.c (gimple_stringop_fixed_value): Handle
3573 lhs of the call properly.
3575 2011-01-07 Jan Hubicka <jh@suse.cz>
3578 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3580 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3582 * target.def (function_switched_text_sections): New hook.
3583 * doc/tm.texi: Regenerated.
3584 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3585 * final.c (default_function_switched_text_sections): New.
3586 (final_scan_insn): Call function_switched_text_sections when a
3587 mid-function section change occurs.
3588 * output.h (default_function_switched_text_sections): Declare.
3589 * config/darwin-protos.h (darwin_function_switched_text_sections):
3591 * config/darwin.c (darwin_function_switched_text_sections): New.
3592 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3594 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3596 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3597 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3598 the secondary code fragment when outputting for DWARF == 2.
3600 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3602 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3603 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3605 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3606 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3608 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3611 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3612 when it is not empty.
3614 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3617 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3618 (case ${target}): Add btver1.
3619 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3620 -march=native recognize btver1 processors.
3621 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3622 btver1 def_and_undef
3623 * config/i386/i386.c (struct processor_costs btver1_cost): New
3625 (m_BTVER1): New definition.
3626 (m_AMD_MULTIPLE): Includes m_BTVER1.
3627 (initial_ix86_tune_features): Add btver1 tune.
3628 (processor_target_table): Add btver1 entry.
3629 (static const char *const cpu_names): Add btver1 entry.
3630 (software_prefetching_beneficial_p): Add btver1.
3631 (ix86_option_override_internal): Add btver1 instruction sets.
3632 (ix86_issue_rate): Add btver1.
3633 (ix86_adjust_cost): Add btver1.
3634 * config/i386/i386.h (TARGET_BTVER1): New definition.
3635 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3636 (enum processor_type): Add PROCESSOR_BTVER1.
3637 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3639 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3642 * config/i386/i386.c (legitimize_tls_address)
3643 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3644 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3645 (tls_initial_exec_64_sun): New pattern.
3647 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3649 * doc/invoke.texi (Overall Options): Improve wording and markup
3650 of the description of -wrapper.
3652 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3654 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3655 rdynamic, threads): New Driver options.
3657 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3660 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3661 if coming from .tdata.
3662 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3664 2011-01-06 Jan Hubicka <jh@suse.cz>
3667 * collect2.c (main): Do not enable LTOmode when plugin is active.
3669 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3672 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3673 --version output if supported.
3674 * configure: Regenerate.
3676 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3678 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3681 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3684 * c-convert.c (convert): When converting a complex expression
3685 other than COMPLEX_EXPR to a different complex type, ensure
3686 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3687 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3688 when converting COMPLEX_TYPE.
3690 2011-01-06 Ira Rosen <irar@il.ibm.com>
3692 PR tree-optimization/47139
3693 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3694 only the last reduction value is used outside the loop. Update
3697 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3699 * config/rtems.opt: New.
3700 * config.gcc (*-*-rtems*): Use rtems.opt.
3702 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3704 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3705 processors do not support 3DNow instructions.
3707 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3709 * config/spu/spu.c (spu_option_override): Set parameter
3710 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3712 2011-01-05 Jan Hubicka <jh@suse.cz>
3714 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3715 at the command line.
3717 2011-01-05 Martin Jambor <mjambor@suse.cz>
3720 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3721 deltas on streamed outgoing edges.
3722 (output_node_opt_summary): Output info for outgoing edges only when
3723 the node is in new parameter set.
3724 (output_cgraph_opt_summary): New parameter set, passed to the two
3725 aforementioned functions. Update its forward declaration and its
3728 2011-01-05 Tom Tromey <tromey@redhat.com>
3730 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3731 operator to c_finish_omp_atomic.
3732 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3733 (build_unary_op): Update.
3734 (build_modify_expr): Update.
3735 (build_asm_expr): Update.
3737 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3739 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3740 newly inserted insns.
3742 (spu_emit_branch_hint): Likewise.
3743 (insert_hbrp_for_ilb_runout): Likewise.
3744 (spu_machine_dependent_reorg): Call df_finish_pass after
3745 schedule_insns returns.
3747 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3749 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3751 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3753 PR tree-optimization/47005
3754 * tree-sra.c (struct access): Add 'non_addressable' bit.
3755 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3756 (decide_one_param_reduction): Return 0 if the parameter is passed by
3757 reference and one of the accesses in the group is non_addressable.
3759 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3761 PR tree-optimization/47056
3762 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3763 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3764 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3766 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3768 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3769 initializer. Skip view conversions from aggregate types.
3771 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3774 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3776 2011-01-04 Philipp Thomas <pth@suse.de>
3778 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3781 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3783 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3784 on empty epilogue sequences.
3786 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3788 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3789 non-static): New Driver options.
3791 2011-01-04 Jie Zhang <jie@codesourcery.com>
3794 * gcc.c (default_compilers[]): Set combinable field to 0
3795 for all assembly languages.
3797 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3799 * config/mips/loongson3a.md: New file.
3800 * config/mips/mips.md: Include loongson3a.md.
3801 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3804 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3807 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3808 instead of convert_memory_address_addr_space on the base expression.
3810 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3812 * config/spu/spu.c (spu_option_override): Update error text
3813 for bad -march= / -mtune= values.
3815 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3817 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3818 if branch-hint optimization will be performed.
3820 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3822 PR tree-optimization/47148
3823 * ipa-split.c (split_function): Convert arguments to
3824 DECL_ARG_TYPE if possible.
3826 PR tree-optimization/47155
3827 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3830 PR rtl-optimization/47157
3831 * combine.c (try_combine): If undobuf.other_insn becomes
3832 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3833 and set *new_direct_jump_p too.
3835 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3837 PR tree-optimization/47021
3838 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3840 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3842 * gcc.c (process_command): Update copyright notice dates.
3843 * gcov.c (print_version): Likewise.
3844 * gcov-dump.c (print_version): Likewise.
3845 * mips-tfile.c (main): Likewise.
3846 * mips-tdump.c (main): Likewise.
3848 2011-01-03 Martin Jambor <mjambor@suse.cz>
3850 PR tree-optimization/46801
3851 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3852 aggregate fields start at byte boundary instead of the bit-field flag.
3854 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3857 * gcc.c (main): Revert revision 168407.
3859 2011-01-03 Martin Jambor <mjambor@suse.cz>
3861 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3863 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3865 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3866 vector optab to expand vector/scalar shift, update gimple to vector.
3868 2011-01-03 Martin Jambor <mjambor@suse.cz>
3870 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3873 2011-01-03 Martin Jambor <mjambor@suse.cz>
3875 PR tree-optimization/46984
3876 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3878 (cgraph_create_indirect_edge): Fixed line length.
3879 (cgraph_indirect_call_info): Declare.
3880 (cgraph_make_edge_direct) Update declaration.
3881 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3882 (cgraph_create_indirect_edge): Use it.
3883 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3885 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3886 the new thunk_delta representation.
3887 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3889 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3890 (ipa_read_indirect_edge_info): Likewise.
3891 * lto-cgraph.c (output_edge_opt_summary): New function.
3892 (output_node_opt_summary): Call it on all outgoing edges.
3893 (input_edge_opt_summary): New function.
3894 (input_node_opt_summary): Call it on all outgoing edges.
3896 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3899 * gcc.c (main): Don't check have_o when settting combine_inputs.
3901 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3903 * regrename.c: Add general comment describing the pass.
3904 (struct du_head): Remove 'length' field.
3905 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3906 (regrename_optimize): Do not sort chains. Rework comments, add others.
3907 Force renaming to the preferred class (if any) in the first pass and do
3908 not consider registers that belong to it in the second pass.
3909 (create_new_chain): Do not set 'length' field.
3910 (scan_rtx_reg): Likewise.
3912 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3914 PR tree-optimization/47140
3915 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3916 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3919 PR rtl-optimization/47028
3920 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3921 parm_birth_insn instead of at the beginning of first bb.
3923 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3925 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3926 Remove the word "see" before "@pxref".
3927 * doc/rtl.texi: Remove the word "see" before "@pxref".
3929 2011-01-01 Jan Hubicka <jh@suse.cz>
3931 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3934 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3937 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3940 Copyright (C) 2011 Free Software Foundation, Inc.
3942 Copying and distribution of this file, with or without modification,
3943 are permitted in any medium without royalty provided the copyright
3944 notice and this notice are preserved.