1 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
3 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5 * config/darwin.c (output_objc_section_asm_op): Added support for
7 (is_objc_metadata): New.
8 (darwin_objc2_section): New.
9 (darwin_objc1_section): New.
10 (machopic_select_section): Added support for ABI v1 and v2.
11 (darwin_emit_objc_zeroed): New.
12 (darwin_output_aligned_bss): Detect objc metadata and treat it
14 (darwin_asm_output_aligned_decl_common): Same.
15 (darwin_asm_output_aligned_decl_local): Same.
16 * config/darwin-sections.def: Updated for ABI v1 and v2.
17 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18 compiling Objective-C code for the NeXT runtime, default to using
19 ABI version 0 for 32-bit, and version 2 for 64-bit.
21 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23 * common.opt (optimize_fast): New Variable.
24 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25 instead of local variable ofast.
27 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29 * doc/invoke.texi (fobjc-abi-version): Documented.
30 (fobjc-nilcheck): Documented.
31 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34 2011-02-17 Joseph Myers <joseph@codesourcery.com>
37 * common.opt (export-dynamic): New Driver option.
38 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
40 2011-02-17 Joseph Myers <joseph@codesourcery.com>
42 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
44 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
45 Jan Hubicka <jh@suse.cz>
49 * cfgexpand.c (account_used_vars_for_block): Remove.
50 (estimated_stack_frame_size): Use referenced vars.
51 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
52 that were referenced in the original function. Test src_fn
53 rather than cfun. Drop redundant get_var_ann.
54 (setup_one_parameter): Drop redundant get_var_ann.
55 (declare_return_variable): Likewise.
56 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
57 (copy_arguments_for_versioning): Drop redundant get_var_ann.
58 * ipa-inline.c (compute_inline_parameters): Do not compute
59 disregard_inline_limits here.
61 (compute_inlinable_for_current, pass_inlinable): New.
62 (pass_inline_parameters): Require PROP_referenced_vars.
63 * cgraphunit.c (cgraph_process_new_functions): Don't run
64 compute_inline_parameters explicitly unless function is in
66 (cgraph_analyze_function): Set .disregard_inline_limits.
67 * tree-sra.c (convert_callers): Compute inliner parameters
68 only for functions already in SSA form.
70 2011-02-17 Joseph Myers <joseph@codesourcery.com>
72 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
75 2011-02-17 Joseph Myers <joseph@codesourcery.com>
77 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
78 -mno-fpu, not -fpu and -no-fpu.
79 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
80 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
82 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
86 input reload with PLUS RTX.
88 2011-02-16 Joseph Myers <joseph@codesourcery.com>
90 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
93 2011-02-16 Joseph Myers <joseph@codesourcery.com>
95 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
98 2011-02-16 Joseph Myers <joseph@codesourcery.com>
100 * config/mn10300/mn10300.opt (mno-crt0): New.
102 2011-02-16 Joseph Myers <joseph@codesourcery.com>
104 * config/m68k/uclinux.opt (static-libc): New Driver option.
106 2011-02-16 Joseph Myers <joseph@codesourcery.com>
108 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
110 2011-02-16 Joseph Myers <joseph@codesourcery.com>
112 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
113 %{muser-extend-enabled}.
115 2011-02-16 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/47738
118 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
119 the TODO from tree_predictive_commoning.
121 2011-02-15 Jeff Law <law@redhat.com>
124 2011-01-25 Jeff Law <law@redhat.com>
126 PR rtl-optimization/37273
127 * ira-costs.c (scan_one_insn): Detect constants living in memory and
128 handle them like argument loads from stack slots. Do not double
129 count memory for memory constants and argument loads from stack slots.
131 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
134 * combine.c (cant_combine_insn_p): Revert the last change.
136 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
139 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
140 mode for vector constants. Remove code that checks for TImode.
142 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
146 * cgraph.h (compute_inline_parameters): Return void.
147 * ipa-inline.c (compute_inline_parameters): Adjust.
149 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
153 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
155 * cfgexpand.c (estimated_stack_frame_size): Likewise.
156 * ipa-inline.c (compute_inline_parameters): Adjust.
158 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
162 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
163 Adjust all users. Pass FN to...
164 * tree-flow-inline.h (first_referenced_var): ... this. Add
166 * ipa-struct-reorg.c: Adjust.
167 * tree-dfa.c: Adjust.
168 * tree-into-ssa.c: Adjust.
169 * tree-sra.c: Adjust.
170 * tree-ssa-alias.c: Adjust.
171 * tree-ssa-live.c: Adjust.
172 * tree-ssa.c: Adjust.
173 * tree-ssanames.c: Adjust.
174 * tree-tailcall.c: Adjust.
176 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
180 * tree-flow.h (referenced_var_lookup): Add fn parameter.
182 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
183 * tree-flow-inline.h: Adjust.
184 * gimple-pretty-print.c: Adjust.
185 * tree-into-ssa.c: Adjust.
186 * tree-ssa.c: Adjust.
187 * cfgexpand.c: Adjust.
189 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
191 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
192 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
193 (EXTRA_CONSTRAINT): Delete.
194 * config/iq2000/constraints.md: New file.
195 * config/iq2000/iq2000.md: Include it.
196 (define_insn ""): Delete.
197 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
198 unsupported constraint letters from patterns.
199 (call_value, call_value_internal1): Likewise.
200 (call_value_multiple_internal1): Likewise.
202 2011-02-15 Nick Clifton <nickc@redhat.com>
204 * config/mn10300/mn10300.c: Include tm-constrs.h.
205 (struct liw_data): New data structure describing an LIW candidate
207 (extract_bundle): Use struct liw_data. Allow small integer
208 operands for some instructions.
209 (check_liw_constraints): Use struct liw_data. Remove swapped
210 parameter. Add comments describing the checks. Fix bug when
211 assigning the source of liw1 to the source of liw2.
212 (liw_candidate): Delete. Code moved into extract_bundle.
213 (mn10300_bundle_liw): Use struct liw_data. Check constraints
215 * config/mn10300/predicates.md (liw_operand): New predicate.
216 Allows registers and small integer constants.
217 * config/mn10300/constraints.md (O): New constraint. Accetps
218 integers in the range -8 to +7 inclusive.
219 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
220 for moving a small integer into a register. Give this alternative
222 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
223 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
224 using the J,K,L and M constraints,
225 (liw): Remove SI mode on second operands to allow for HI and QI
227 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
230 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
233 * combine.c (cant_combine_insn_p): Check zero/sign extended
236 2011-02-15 Richard Guenther <rguenther@suse.de>
238 PR tree-optimization/47743
239 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
240 for a non-type-compatible VN lookup bail out.
242 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
244 * config/fr30/constraints.md: New file.
245 * config/fr30/fr30.md: Include it.
246 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
247 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
248 (EXTRA_CONSTRAINT): Delete.
250 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
252 * config/frv/constraints.md: New file.
253 * config/frv/predicates.md: Include it.
254 * config/frv/frv.c (reg_class_from_letter): Delete.
255 (frv_option_override): Don't initialize it.
256 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
257 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
258 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
259 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
260 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
261 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
262 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
263 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
264 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
265 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
266 (REG_CLASS_FROM_CONSTRAINT): Delete.
268 2011-02-15 Jakub Jelinek <jakub@redhat.com>
271 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
272 if frame size is 0 in a leaf function.
274 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * config/alpha/host-osf.c: New file.
278 * config/alpha/x-osf: New file.
279 * config.host (alpha*-dec-osf*): Use it.
281 2011-02-14 Anatoly Sokolov <aesok@post.ru>
283 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
284 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
285 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
286 (rx_mode_dependent_address_p): ...this. Make static. Change argument
288 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
290 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
292 * config/stormy16/constraints.md: New file.
293 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
294 Use satisfies_constraint_Q and satisfies_constraint_R.
295 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
297 (xstormy16_legitiamte_address_p): Declare.
298 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
299 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
300 (EXTRA_CONSTRAINT): Delete.
301 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
303 (xstormy16_extra_constraint_p): Delete.
305 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
307 PR tree-optimization/46494
308 * loop-unroll.c (split_edge_and_insert): Adjust comment.
309 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
310 (pass_rtl_loop_done): Add TODO_verify_flow.
311 * fwprop.c (pass_rtl_fwprop): Likewise.
312 * modulo-sched.c (pass_sms): Likewise.
313 * tree-ssa-dom.c (pass_dominator): Likewise.
314 * tree-ssa-loop-ch.c (pass_ch): Likewise.
315 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
316 (pass_tree_loop_done): Likewise.
317 * tree-ssa-pre.c (execute_pre): Likewise.
318 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
319 * tree-ssa-sink.c (pass_sink_code): Likewise.
320 * tree-vrp.c (pass_vrp): Likewise.
322 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
324 * config/v850/constraints.md: New file.
325 * config/v850/v850.md: Include it.
326 * config/v850/predicates.md (reg_or_0_operand): Use
327 satisfies_constraint_G.
328 (special_symbolref_operand): Use satisfies_constraint_K.
329 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
330 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
331 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
332 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
333 (EXTRA_CONSTRAINT): Delete.
334 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
335 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
336 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
338 2011-02-14 Anatoly Sokolov <aesok@post.ru>
341 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
344 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
346 * config/mcore/constraints.md: New file.
347 * config/mcore/mcore.md: Include it.
348 * config/mcore/mcore.c (reg_class_from_letter): Delete.
349 * config/mcore/mcore.h (reg_class_from_letter): Delete.
350 (REG_CLASS_FROM_LETTER): Delete.
351 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
352 insn_const_int_ok_for_constraint.
353 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
354 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
355 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
356 (EXTRA_CONSTRAINT): Delete.
358 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
361 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
362 (IS_SIGHANDLER): Define.
363 (sparc64_is_sighandler): New function, split off from
364 sparc64_fallback_frame_state.
365 (sparc_is_sighandler): New function, split off from
366 sparc_fallback_frame_state.
367 (sparc64_fallback_frame_state): Merge with ...
368 (sparc_fallback_frame_state): ... this into ...
369 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
370 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
371 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
372 stack instead of hardcoded offsets.
374 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
376 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
378 2011-02-14 Andriy Gapon <avg@freebsd.org>
381 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
383 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
385 * configure: Regenerate.
387 2011-02-12 Joseph Myers <joseph@codesourcery.com>
390 * gcc.c (asm_options): Correct spec matching --target-help.
392 2011-02-12 Martin Jambor <mjambor@suse.cz>
394 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
395 to gimple call error.
397 2011-02-12 Mike Stump <mikestump@comcast.net>
399 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
400 comments in backslash regions.
402 2011-02-12 Mike Stump <mikestump@comcast.net>
403 Jakub Jelinek <jakub@redhat.com>
404 Iain Sandoe <iains@gcc.gnu.org>
407 * dwarf2out.c (output_cfa_loc): When required, apply the
408 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
409 (output_loc_sequence): Likewise.
410 (output_loc_operands_raw): Likewise.
411 (output_loc_sequence_raw): Likewise.
412 (output_cfa_loc): Likewise.
413 (output_loc_list): Suppress register number adjustment when
414 calling output_loc_sequence()
415 (output_die): Likewise.
417 2011-02-12 Anatoly Sokolov <aesok@post.ru>
419 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
421 * config/xtensa/xtensa.c (xtensa_register_move_cost,
422 xtensa_memory_move_cost): New functions.
423 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
425 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
428 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
429 in the current directory.
430 * configure: Rebuilt.
432 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
434 * config/darwin.c (darwin_override_options): Add a hunk missed
435 from the commit of r168571. Trim comment line lengths and
436 correct indents of the preceding block.
438 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
440 * gcc.c (driver_handle_option): Concatenate the argument to -F with
443 2011-02-11 Joseph Myers <joseph@codesourcery.com>
445 * common.opt (nostartfiles): New Driver option.
447 2011-02-11 Xinliang David Li <davidxl@google.com>
449 PR tree-optimization/47707
450 * tree-chrec.c (convert_affine_scev): Keep type precision.
452 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
454 PR tree-optimization/47420
455 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
457 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
459 PR rtl-optimization/47614
460 * rtl.h (check_for_inc_dec): Declare.
461 * dse.c (check_for_inc_dec): Externalize...
462 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
463 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
465 2011-02-11 Joseph Myers <joseph@codesourcery.com>
468 * gcc.c (main): Do not compile inputs if there were errors in
470 * opts-common.c (read_cmdline_option): Check for wrong language
471 after other error checks.
473 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
475 * cgraph.c: Fix comment typos.
476 * cgraph.h: Likewise.
477 * cgraphunit.c: Likewise.
478 * ipa-cp.c: Likewise.
479 * ipa-inline.c: Likewise.
480 * ipa-prop.c: Likewise.
481 * ipa-pure-const.c: Likewise.
482 * ipa-ref.c: Likewise.
483 * ipa-reference.c: Likewise.
485 2011-02-11 Jakub Jelinek <jakub@redhat.com>
488 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
490 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
493 * doc/sourcebuild.texi (Require Support): Document
494 dg-require-ascii-locale.
496 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
498 * doc/lto.texi (Write summary): Fix missing parentheses.
500 2011-02-10 DJ Delorie <dj@redhat.com>
502 * config/m32c/m32c.c (m32c_option_override): Disable
503 -fcombine-stack-adjustments until flag value tracking and compare
504 optimization can be rewritten.
506 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
508 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
510 (PROCESSOR_DEFAULT64): Likewise.
512 2011-02-10 Richard Henderson <rth@redhat.com>
514 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
515 change from 2011-02-03.
516 * config/rx/rx.c (flags_from_code): Likewise.
517 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
518 is valid, n/pz otherwise.
519 (rx_select_cc_mode): Return CCmode if Y is not zero.
521 2011-02-10 Richard Guenther <rguenther@suse.de>
523 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
525 2011-02-10 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/47677
528 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
530 2011-02-10 Jakub Jelinek <jakub@redhat.com>
533 * combine.c (make_compound_operation): Only change shifts into
534 multiplication for SCALAR_INT_MODE_P.
536 2011-02-10 Jie Zhang <jie@codesourcery.com>
540 2011-02-05 Jie Zhang <jie@codesourcery.com>
542 * web.c (entry_register): Don't clobber the number of the
543 first uninitialized reference in used[].
545 2011-02-09 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/47664
548 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
551 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
555 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
557 (PROCESSOR_DEFAULT64): Same.
558 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
560 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
564 2011-02-09 Martin Jambor <mjambor@suse.cz>
567 * tree-sra.c (struct access): New flags grp_scalar_read and
568 grp_scalar_write. Changed description of assignment read and write
570 (dump_access): Dump new flags, reorder all of them.
571 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
572 to detect multiple scalar reads.
573 (analyze_access_subtree): Use the new scalar read write flags instead
574 of the old flags. Adjusted comments.
576 2011-02-08 DJ Delorie <dj@redhat.com>
579 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
582 2011-02-08 Joseph Myers <joseph@codesourcery.com>
584 * config/m68k/uclinux.opt: New.
585 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
589 * config/cris/elf.opt (sim): New Driver option.
591 2011-02-08 Joseph Myers <joseph@codesourcery.com>
593 * config/xtensa/elf.opt: New.
594 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
598 * config/vax/elf.opt: New.
599 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
601 2011-02-08 Joseph Myers <joseph@codesourcery.com>
603 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
607 * config/gnu-user.opt: New.
608 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
609 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
610 *-*-uclinux*): Use gnu-user.opt.
612 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
614 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
615 * config/i386/gnu.h (CPP_SPEC): Likewise.
617 2011-02-08 Ian Lance Taylor <iant@google.com>
619 * common.opt (fcx-limited-range): Add SetByCombined flag.
620 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
621 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
622 (fassociative-math, freciprocal-math): Likewise.
623 (funsafe-math-optimizations): Likewise.
624 * opth-gen.awk: Handle SetByCombined.
625 * optc-gen.awk: Likewise.
626 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
627 (set_unsafe_math_optimizations_flags): Likewise.
628 * doc/options.texi (Option properties): Document SetByCombined.
630 2011-02-08 Joseph Myers <joseph@codesourcery.com>
632 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
633 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
634 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
635 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
636 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
638 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
640 PR tree-optimization/46834
641 PR tree-optimization/46994
642 PR tree-optimization/46995
643 * graphite-sese-to-poly.c (used_outside_reduction): New.
644 (detect_commutative_reduction): Call used_outside_reduction.
645 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
646 translate_scalar_reduction_to_array only when at least one
647 loop-phi/close-phi tuple has been detected.
649 2011-02-08 Richard Guenther <rguenther@suse.de>
652 * tree-vect-generic.c (expand_vector_operations_1): Update
654 (expand_vector_operations): ... not here. Cleanup EH info
655 and the CFG if required.
657 2011-02-08 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/47641
660 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
661 require type compatibility.
663 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
665 * gimple-low.c (lower_function_body): Don't remove the location of
666 the return statement here.
667 (lower_gimple_return): Do it here instead but only if the return
668 statement is actually used twice.
670 2011-02-08 Richard Guenther <rguenther@suse.de>
672 PR tree-optimization/47632
673 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
674 unused up_to_stmt parameter, return whether cfg-cleanup is
675 necessary, remove EH info properly.
676 (forward_propagate_into_gimple_cond): Adjust caller.
677 (forward_propagate_into_cond): Likewise.
678 (forward_propagate_comparison): Likewise.
679 (tree_ssa_forward_propagate_single_use_vars): Make
680 forward_propagate_comparison case similar to the two others.
682 2011-02-08 Nick Clifton <nickc@redhat.com>
684 * config/mn10300/mn10300.opt (mliw): New command line option.
685 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
686 (liw_bundling): New automaton.
687 (liw): New attribute.
688 (liw_op): New attribute.
689 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
690 (movsi_internal): Add LIW attributes.
694 (addsi3): Separate register and immediate alternatives.
702 * config/mn10300/mn10300.c (liw_op_names): New
703 (mn10300_print_operand): Handle 'W' operand descriptor.
704 (extract_bundle): New function.
705 (check_liw_constraints): New function.
706 (liw_candidate): New function.
707 (mn10300_bundle_liw): New function.
708 (mn10300_reorg): New function.
709 (TARGET_MACHINE_DEPENDENT_REORG): Define.
710 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
711 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
712 __LIW__ or __NO_LIW__.
713 * doc/invoke.texi: Describe the -mliw command line option.
715 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
718 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
719 pthread_mutex_unlock): Remove.
720 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
721 * config/pa/t-pa64: Likewise.
722 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
723 shared libc if not linking against libpthread.
724 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
726 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
729 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
730 on 10.6 and later to ensure that we always use the unwinder from
731 the system. Only add -no_compact_unwind when tarteting darwin
734 2011-02-07 Steve Ellcey <sje@cup.hp.com>
737 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
738 (vec_interleave_lowv2sf): Ditto.
739 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
740 (vec_extract_oddv2sf): Ditto.
742 2011-02-07 Mike Stump <mikestump@comcast.net>
745 Add __ieee_divdc3 entry point.
746 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
748 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
749 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
750 * config/darwin.c (darwin_rename_builtins): Add.
751 * config/darwin-protos.h (darwin_rename_builtins): Add.
753 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
756 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
759 2011-02-07 Mike Stump <mikestump@comcast.net>
761 * config/darwin.opt (mmacosx-version-min): Update default OS version.
763 2011-02-07 Denis Chertykov <chertykov@gmail.com>
766 * config/avr/libgcc.S (exit): Move .endfunc
768 2011-02-07 Richard Guenther <rguenther@suse.de>
770 PR tree-optimization/47615
771 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
772 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
773 (run_scc_vn): Initialize it.
774 (visit_reference_op_load): Use it.
775 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
777 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
779 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
780 DImode trapping arithmetic libfuncs.
782 2011-02-07 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/47621
785 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
787 (execute_update_addresses_taken): ... here. Make it more
788 conservative in what we accept.
790 2011-02-06 Joseph Myers <joseph@codesourcery.com>
792 * config/sparc/freebsd.h (ASM_SPEC): Define.
793 * config/sparc/vxworks.h (ASM_SPEC): Define.
795 2011-02-06 Joseph Myers <joseph@codesourcery.com>
797 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
799 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
801 * doc/invoke.texi: Remove reference to compiler internals from
804 * reg-notes.def: Remove REG_VALUE_PROFILE.
805 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
807 2011-02-05 Jakub Jelinek <jakub@redhat.com>
810 * varasm.c (default_section_type_flags): If decl is NULL,
811 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
813 2011-02-05 Jie Zhang <jie@codesourcery.com>
816 * web.c (entry_register): Don't clobber the number of the
817 first uninitialized reference in used[].
819 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
821 PR tree-optimization/46194
822 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
823 (build_classic_dist_vector_1): Do not represent classic distance
824 vectors when the access functions are variating in different loops.
826 2011-02-04 Joseph Myers <joseph@codesourcery.com>
828 * config/mips/iris6.opt: New.
829 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
831 2011-02-04 Richard Henderson <rth@redhat.com>
832 Steve Ellcey <sje@cup.hp.com>
835 * config/ia64/predicates.md (mux1_brcst_element): New.
836 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
837 * config/ia64/ia64.c (ia64_unpack_assemble): New.
838 (ia64_unpack_sign): New.
839 (ia64_expand_unpack): Rewrite using new routines.
840 (ia64_expand_widen_sum): Ditto.
841 (ia64_expand_dot_prod_v8qi): Ditto.
842 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
843 routines, add endian check.
844 (pmpy2_even): Rename from pmpy2_r, add endian check.
845 (pmpy2_odd): Rename from pmpy2_l, add endian check.
846 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
847 (vec_widen_smult_hi_v4hi): Ditto.
848 (vec_widen_umult_lo_v4hi): Ditto.
849 (vec_widen_umult_hi_v4hi): Ditto.
850 (mulv2si3): Change endian checks.
851 (sdot_prodv4hi): Rewrite with new calls.
852 (udot_prodv4hi): New.
853 (vec_pack_ssat_v4hi): Add endian check.
854 (vec_pack_usat_v4hi): Ditto.
855 (vec_pack_ssat_v2si): Ditto.
856 (max1_even): Rename from max1_r, add endian check.
857 (max1_odd): Rename from max1_l, add endian check.
858 (*mux1_rev): Format change.
862 (*mux1_brcst_v8qi): Use new predicate.
863 (vec_extract_evenv8qi): Remove endian check.
864 (vec_extract_oddv8qi): Ditto.
865 (vec_interleave_lowv4hi): Format change.
866 (vec_interleave_highv4hi): Ditto.
867 (mix2_even): Rename from mix2_r, add endian check.
868 (mix2_odd): Rename from mux2_l, add endian check.
869 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
870 (vec_extract_evenodd_helper): Format change.
871 (vec_extract_evenv4hi): Remove endian check.
872 (vec_extract_oddv4hi): Remove endian check.
873 (vec_interleave_lowv2si): Format change.
874 (vec_interleave_highv2si): Format change.
875 (vec_initv2si): Remove endian check.
876 (vecinit_v2si): Add endian check.
877 (reduc_splus_v2sf): Add endian check.
878 (reduc_smax_v2sf): Ditto.
879 (reduc_smin_v2sf): Ditto.
880 (vec_initv2sf): Remove endian check.
881 (fpack): Add endian check.
882 (fswap): Add endian check.
883 (vec_interleave_highv2sf): Add endian check.
884 (vec_interleave_lowv2sf): Add endian check.
885 (fmix_lr): Add endian check.
886 (vec_setv2sf): Format change.
887 (*vec_extractv2sf_0_be): Use shift to extract operand.
888 (*vec_extractv2sf_1_be): New.
889 (vec_pack_trunc_v4hi): Add endian check.
890 (vec_pack_trunc_v2si): Format change.
892 2011-02-04 Jakub Jelinek <jakub@redhat.com>
895 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
896 do bb, locus and block comparison and disallow loads if it is not set.
897 (stmt_is_replaceable_p): New function.
898 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
900 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
901 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
903 * tree-flow.h (stmt_is_replaceable_p): New prototype.
905 2011-02-04 Joseph Myers <joseph@codesourcery.com>
907 * config/rs6000/xilinx.opt: New.
908 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
910 2011-02-04 Joseph Myers <joseph@codesourcery.com>
912 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
914 2011-02-03 Anatoly Sokolov <aesok@post.ru>
916 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
917 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
918 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
919 secondary_reload_info, xtensa_secondary_reload): Remove.
920 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
921 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
922 (xtensa_preferred_reload_class): Make static. Change return and
923 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
924 Use CONST_DOUBLE_P predicate.
925 (xtensa_preferred_output_reload_class): New function.
926 (xtensa_secondary_reload): Make static.
928 2011-02-03 Joseph Myers <joseph@codesourcery.com>
930 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
931 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
932 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
934 2011-02-03 Jakub Jelinek <jakub@redhat.com>
937 * output.h (SECTION_RELRO): Define.
938 (SECTION_MACH_DEP): Adjust.
939 (get_variable_section): New prototype.
940 * varpool.c (varpool_finalize_named_section_flags): New function.
941 (varpool_assemble_pending_decls): Call it.
942 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
943 * cgraphunit.c (cgraph_output_in_order): Call
944 varpool_finalize_named_section_flags.
945 * varasm.c (get_section): Allow section flags conflicts between
946 relro and read-only sections if the section hasn't been declared yet.
947 Set SECTION_OVERRIDE after diagnosing section type conflict.
948 (get_variable_section): No longer static.
949 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
950 readonly sections that need relocations.
951 (decl_readonly_section_1): New function.
952 (decl_readonly_section): Use it.
955 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
956 Steve Ellcey <sje@cup.hp.com>
959 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
960 if section attribute used.
962 2011-02-03 Jakub Jelinek <jakub@redhat.com>
964 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
965 * config/darwin.c (SECTION_NO_ANCHOR): Define.
966 (darwin_init_sections): Remove assertion.
968 2011-02-03 Nick Clifton <nickc@redhat.com>
970 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
972 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
973 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
974 instead of "n" and "pz".
975 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
978 2011-02-03 Jakub Jelinek <jakub@redhat.com>
981 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
982 fma, expand FMA_EXPR as fma{,f,l} call.
985 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
986 copy them into a unsigned char variable and pass address of it to
987 lto_output_data_stream.
990 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
991 around backend_init_target and lang_dependent_init_target calls.
992 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
993 (verify_cgraph_node): Don't call set_cfun here. Use
994 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
995 Set error_found for incorrectly represented calls to thunks.
997 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1000 PR rtl-optimization/43494
1001 * rtl.h (for_each_inc_dec_fn): New type.
1002 (for_each_inc_dec): Declare.
1003 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1004 (for_each_inc_dec_find_inc_dec): New fn.
1005 (for_each_inc_dec_find_mem): New fn.
1006 (for_each_inc_dec): New fn.
1007 * dse.c (struct insn_size): Remove.
1008 (replace_inc_dec, replace_inc_dec_mem): Remove.
1009 (emit_inc_dec_insn_before): New fn.
1010 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1011 (canon_address): Pass mem modes to cselib_lookup.
1012 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1013 (cselib_lookup_from_insn): Likewise.
1014 (cselib_subst_to_values): Likewise.
1015 * cselib.c (find_slot_memmode): New var.
1016 (cselib_find_slot): New fn. Use it instead of
1017 htab_find_slot_with_hash everywhere.
1018 (entry_and_rtx_equal_p): Use find_slot_memmode.
1019 (autoinc_split): New fn.
1020 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1021 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1022 Deal with autoinc. Special-case recursion into MEMs.
1023 (cselib_hash_rtx): Likewise.
1024 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1025 address and MEM modes.
1026 (cselib_subst_to_values): Add memmode, pass it on.
1028 (cselib_lookup): Add memmode argument, pass it on.
1029 (cselib_lookup_from_insn): Add memmode.
1030 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1031 (struct cselib_record_autoinc_data): New.
1032 (cselib_record_autoinc_cb): New fn.
1033 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1034 mode to cselib_lookup. Reset autoinced REGs here instead of...
1035 (cselib_process_insn): ... here.
1036 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1038 (add_uses): Likewise, also to cselib_subst_to_values.
1039 (add_stores): Likewise.
1040 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1041 cselib_subst_to_values.
1042 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1043 * gcse.c (do_local_cprop): Adjusted.
1044 * postreload.c (reload_cse_simplify_set): Adjusted.
1045 (reload_cse_simplify_operands): Adjusted.
1046 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1048 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1050 PR tree-optimization/45122
1051 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1052 unsafe assumptions when there's more than one loop exit.
1054 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1057 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1058 Document using vector double with the load/store builtins, and
1059 that the load/store builtins always use Altivec instructions.
1061 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1062 to use altivec memory instructions, even on VSX.
1063 (vector_altivec_store_<mode>): Ditto.
1065 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1069 V2DF, V2DI support to load/store overloaded builtins.
1071 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1072 altivec load/store builtins for V2DF/V2DI types.
1074 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1075 set avoid indexed addresses on power6 if -maltivec.
1076 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1077 vector_altivec_load/vector_altivec_store builtins.
1078 (altivec_expand_st_builtin): Ditto.
1079 (altivec_expand_builtin): Add VSX memory builtins.
1080 (rs6000_init_builtins): Add V2DI types to internal types.
1081 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1082 load/store builtins.
1083 (rs6000_address_for_altivec): Insure memory address is appropriate
1086 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1087 vec_vsx_ld and vec_vsx_st.
1088 (vsx_store_<mode>): Ditto.
1090 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1091 variables to hold long long types for VSX vector memory builtins.
1092 (RS6000_BTI_unsigned_long_long): Ditto.
1093 (long_long_integer_type_internal_node): Ditti.
1094 (long_long_unsigned_type_internal_node): Ditti.
1096 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1097 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1098 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1100 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1102 (vec_vsx_st): Ditto.
1104 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1106 * config/pa/pa-hpux10.opt: New.
1107 * config/hpux11.opt (pthread): New Driver option.
1108 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1109 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1111 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1113 * config/ia64/vms.opt: New.
1114 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1116 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1119 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1120 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1121 generator functions.
1122 (vsx_floatuns<VSi><mode>2): Ditto.
1123 (vsx_fix_trunc<mode><VSi>2): Ditto.
1124 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1126 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1128 * config/i386/djgpp.opt (posix): New Driver option.
1130 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1132 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1133 Move to the unsupported targets list.
1135 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1137 PR rtl-optimization/47525
1138 * df-scan.c: Update copyright years.
1139 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1140 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1142 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1145 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1146 (ASM_OUTPUT_ASCII): Remove.
1147 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1149 2011-02-02 Jeff Law <law@redhat.com>
1152 * reload.c (find_reloads_address): Handle reg+d address where both
1153 components are invalid by reloading the entire address.
1155 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1156 Richard Guenther <rguenther@suse.de>
1158 PR tree-optimization/40979
1160 * passes.c (init_optimization_passes): After LIM call copy_prop
1161 and DCE to clean up.
1162 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1164 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1166 PR tree-optimization/47576
1167 PR tree-optimization/47555
1168 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1169 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1170 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1171 * tree-scalar-evolution.c (follow_ssa_edge): Use
1172 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1174 2011-02-02 Richard Guenther <rguenther@suse.de>
1176 PR tree-optimization/47566
1177 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1179 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1183 * tree-inline.c (declare_return_variable): Remove unused caller
1188 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1189 * cfgexpand.c (account_used_vars_for_block): Use them.
1190 * tree-nrv.c (tree_nrv): Likewise.
1191 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1192 (dump_scope_block): Likewise.
1193 (remove_unused_locals): Likewise.
1197 * tree-inline.c (declare_return_variable): Add result decl to
1198 local decls only once.
1199 * gimple-low.c (record_vars_into): Mark newly-created variables
1202 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1208 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1210 (no_real_insns_p, schedule_block, set_priorities): Drop special
1211 treatment of boundary debug insns.
1212 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1213 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1214 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1215 (BOUNDARY_DEBUG_INSN_P): Likewise.
1216 (SCHEDULE_DEBUG_INSN_P): Likewise.
1217 * sched-rgn.c (init_ready_list): Drop special treatment of
1218 boundary debug insns.
1219 * final.c (rest_of_clean_state): Clear notes' BB.
1221 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1223 * config/openbsd.opt (assert=): New Driver option.
1225 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1227 * config/i386/nto.opt: New.
1228 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1230 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1232 * config/i386/netware.opt: New.
1233 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1237 * config/interix.opt (posix): New Driver option.
1239 2011-02-01 DJ Delorie <dj@redhat.com>
1241 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1243 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1246 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1248 PR tree-optimization/47561
1249 * toplev.c (process_options): Print the Graphite flags. Add
1250 flag_loop_flatten to the list of options requiring Graphite.
1252 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1254 * config/i386/cygming.opt (posix): New Driver option.
1256 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1258 * config/arm/vxworks.opt: New.
1259 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1263 * config/alpha/elf.opt: New.
1264 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1265 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1267 2011-02-01 Richard Guenther <rguenther@suse.de>
1269 PR tree-optimization/47559
1270 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1271 store-motion on references that can throw.
1273 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1275 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1276 * tree-pass.h (TDF_CSELIB): New macro.
1277 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1278 cselib_lookup): Check for it rather than for TDF_DETAILS.
1280 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1283 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1286 * opts.c (finish_options): Don't add x_aux_base_name if it is
1289 2011-02-01 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/47555
1293 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1295 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1297 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1300 * config/lm32/t-lm32: Add multilib for all CPU options.
1302 2011-02-01 Richard Guenther <rguenther@suse.de>
1304 PR tree-optimization/47541
1305 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1306 sure to have a field at offset zero.
1308 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1310 * config/arc/arc.opt (EB, EL): New Driver options.
1312 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1314 * config/alpha/osf5.opt: New.
1315 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1317 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1319 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1321 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1323 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1325 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1326 is an alias of -floop-interchange and that it requires the
1327 Graphite infrastructure.
1328 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1329 flag_loop_interchange based on the value of flag_tree_loop_linear.
1331 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1332 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/47538
1335 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1336 type instead of r1type, except for comparisons. For right
1337 shifts and comparisons punt if there are mismatches in
1338 sizetype vs. non-sizetype types.
1340 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1342 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1345 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1347 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1349 * configure: Regenerate.
1351 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1353 * configure.ac (gcc_cv_ld_static_option): Define.
1354 (gcc_cv_ld_dynamic_option): Define.
1355 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1357 (HAVE_LD_STATIC_DYNAMIC): Update message.
1358 (LD_STATIC_OPTION): Define.
1359 (LD_DYNAMIC_OPTION): Define.
1360 * configure: Regenerate.
1361 * config.in: Regenerate.
1362 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1363 HAVE_LD_STATIC_DYNAMIC]: Use them.
1365 2011-01-31 Nick Clifton <nickc@redhat.com>
1367 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1368 registers inside interrupt handlers if the handler is not a leaf
1371 2011-01-31 Nick Clifton <nickc@redhat.com>
1373 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1374 reg_renumber returning an INVALID_REGNUM.
1376 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1379 * doc/install.texi: Document host options discarded when cross
1380 configuring target libraries.
1382 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1385 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1388 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1390 (no_real_insns_p, schedule_block, set_priorities): Drop special
1391 treatment of boundary debug insns.
1392 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1393 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1394 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1395 (BOUNDARY_DEBUG_INSN_P): Likewise.
1396 (SCHEDULE_DEBUG_INSN_P): Likewise.
1397 * sched-rgn.c (init_ready_list): Drop special treatment of
1398 boundary debug insns.
1399 * final.c (rest_of_clean-state): Clear notes' BB.
1401 2011-01-31 Alan Modra <amodra@gmail.com>
1403 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1404 toc relative expressions as we do in print_operand_address.
1406 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1408 * doc/extend.texi: Follow spelling conventions.
1409 * doc/invoke.texi: Fix a typo.
1411 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1413 * config/hpux11.opt: New.
1414 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1415 ia64*-*-hpux*): Use hpux11.opt.
1417 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1419 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1422 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1424 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1427 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1429 * doc/install.texi (Binaries): Remove outdated reference for
1430 Motorola 68HC11/68HC12 downloads.
1432 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1434 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1437 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1440 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1443 2011-01-28 Ahmad Sharif <asharif@google.com>
1445 * value-prof.c (check_counter): Corrected error message.
1447 2011-01-29 Jie Zhang <jie@codesourcery.com>
1449 * config/arm/arm.c (arm_legitimize_reload_address): New.
1450 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1451 arm_legitimize_reload_address.
1452 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1454 2011-01-28 Ian Lance Taylor <iant@google.com>
1456 * godump.c (go_define): Ignore macros whose definitions include
1457 two adjacent operands.
1459 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1462 * varasm.c (force_const_mem): Store copy of x in desc->constant
1463 instead of x itself.
1464 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1465 itself into REG_EQUAL note.
1467 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1469 * config/freebsd.opt (posix, rdynamic): New Driver options.
1471 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1473 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1475 * configure: Regenerate.
1477 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1479 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1480 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1482 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1484 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1485 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1486 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1487 (s390_preferred_reload_class): Make static. Change return and
1488 'rclass' argument type to reg_class_t.
1490 2011-01-27 Jan Hubicka <jh@suse.cz>
1493 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1494 (process_function_and_variable_attributes): Check defined weakrefs.
1496 2011-01-27 Martin Jambor <mjambor@suse.cz>
1498 PR tree-optimization/47228
1499 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1500 build_ref_for_offset.
1502 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1504 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1506 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1508 PR rtl-optimization/46856
1509 * postreload.c (reload_combine_recognize_const_pattern): Do not
1510 separate cc0 setter and user on cc0 targets.
1512 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1515 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1516 passed a VOID_TYPE expression, immediately emit an error and
1517 return error_mark_node.
1519 2011-01-26 Jeff Law <law@redhat.com>
1521 PR rtl-optimization/47464
1522 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1523 rather than may_trap_p as needed.
1525 2011-01-26 DJ Delorie <dj@redhat.com>
1527 PR rtl-optimization/46878
1528 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1529 setter/user dependency as well.
1531 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1533 PR rtl-optimization/44469
1534 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1535 after removing trivially dead basic blocks.
1537 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1539 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1540 * config/frv/frv.h (LINK_SPEC): Likewise.
1541 * config/i386/netware.h (LINK_SPEC): Likewise.
1542 * config/m68k/linux.h (ASM_SPEC): Likewise.
1543 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1544 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1545 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1546 * config/sparc/linux.h (ASM_SPEC): Likewise.
1547 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1548 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1552 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1553 * config/frv/frv.h (ASM_SPEC): Likewise.
1554 * config/m68k/linux.h (ASM_SPEC): Likewise.
1555 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1556 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1557 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1558 * config/sparc/linux.h (ASM_SPEC): Likewise.
1559 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1562 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1564 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1565 * config/frv/frv.h (LINK_SPEC): Likewise.
1566 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1568 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1570 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1571 * config/frv/frv.h (ASM_SPEC): Likewise.
1572 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1573 * config/m68k/linux.h (ASM_SPEC): Likewise.
1574 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1575 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1576 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1577 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1578 * config/sparc/linux.h (ASM_SPEC): Likewise.
1579 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1580 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1581 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1583 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1586 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1588 (vec_extract_evenodd_help): Ditto.
1589 (vec_extract_evenv4hi): Ditto.
1590 (vec_extract_oddv4hi): Ditto.
1591 (vec_interleave_lowv2si): Ditto.
1592 (vec_interleave_highv2si): Ditto.
1593 (vec_extract_evenv2si): Ditto.
1594 (vec_extract_oddv2si: Ditto.
1595 (vec_pack_trunc_v2si): Ditto.
1597 2011-01-22 Jan Hubicka <jh@suse.cz>
1600 * cgraph.h (cgraph_local_info): New field can_change_signature.
1601 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1602 signature can change.
1603 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1605 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1606 (cgraph_function_versioning): We can not change signature of functions
1607 that don't allow that.
1608 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1609 (lto_input_node): Likewise.
1610 * ipa-inline.c (compute_inline_parameters): Compute
1611 local.can_change_signature.
1612 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1613 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1614 functions that can not change signature.
1615 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1616 init_cumulative_args): Do not use local calling conventions
1617 for functions that can not change signature.
1619 2011-01-22 Jan Hubicka <jh@suse.cz>
1621 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1623 2011-01-26 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/47190
1626 * cgraphunit.c (process_common_attributes): New function.
1627 (process_function_and_variable_attributes): Use it.
1629 2011-01-26 Richard Guenther <rguenther@suse.de>
1632 * cgraphbuild.c (record_eh_tables): Record reference to personality
1635 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1638 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1639 non-debug insns from moving up.
1641 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1644 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1645 t-dlldir{,-x} fragment for build and add it to tmake_file.
1646 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1647 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1648 * config/i386/t-dlldir: New file.
1649 (SHLIB_DLLDIR): Define.
1650 * config/i386/t-dlldir-x: New file.
1651 (SHLIB_DLLDIR): Define.
1652 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1653 (SHLIB_INSTALL): Use it.
1655 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1658 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1659 lower bound of the allowed Thumb-2 coprocessor load/store
1660 index range to -256. Add explaining comment.
1662 2011-01-25 Ian Lance Taylor <iant@google.com>
1664 * godump.c (go_define): Improve lexing of macro expansion to only
1665 accept expressions which match Go spec.
1667 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1670 * tree.c (handle_dll_attribute): Handle it.
1671 * doc/extend.texi (@item dllexport): Mention it.
1672 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1674 2011-01-25 Ian Lance Taylor <iant@google.com>
1676 PR tree-optimization/26854
1677 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1678 (decl_jump_unsafe): Move higher in file, with no other change.
1679 (bind): Set has_jump_unsafe_decl if appropriate.
1680 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1681 (check_earlier_gotos): Likewise.
1682 (c_check_switch_jump_warnings): Likewise.
1684 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1686 * doc/invoke.texi (Warning Options): Add missing hyphen.
1687 (-fprofile-dir): Minor grammatical fixes.
1688 (-fbranch-probabilities): Likewise.
1690 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1694 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1696 (no_real_insns_p, schedule_block, set_priorities): Drop special
1697 treatment of boundary debug insns.
1698 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1699 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1700 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1701 (BOUNDARY_DEBUG_INSN_P): Likewise.
1702 (SCHEDULE_DEBUG_INSN_P): Likewise.
1703 * sched-rgn.c (init_ready_list): Drop special treatment of
1704 boundary debug insns.
1705 * final.c (rest_of_clean-state): Clear notes' BB.
1707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1709 * Makefile.in (LAMBDA_H): Removed.
1710 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1711 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1712 lambda-trans.o, and tree-loop-linear.o.
1713 (lto-symtab.o): Remove dependence on LAMBDA_H.
1714 (tree-loop-linear.o): Remove rule.
1715 (lambda-mat.o): Same.
1716 (lambda-trans.o): Same.
1717 (lambda-code.o): Same.
1718 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1719 (tree-vect-slp.o): Same.
1720 * hwint.h (gcd): Moved here.
1721 (least_common_multiple): Same.
1722 * lambda-code.c: Removed.
1723 * lambda-mat.c: Removed.
1724 * lambda-trans.c: Removed.
1725 * lambda.h: Removed.
1726 * tree-loop-linear.c: Removed.
1727 * lto-symtab.c: Do not include lambda.h.
1728 * omega.c (gcd): Removed.
1729 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1730 * tree-data-ref.c (print_lambda_vector): Moved here.
1731 (lambda_vector_copy): Same.
1732 (lambda_matrix_copy): Same.
1733 (lambda_matrix_id): Same.
1734 (lambda_vector_first_nz): Same.
1735 (lambda_matrix_row_add): Same.
1736 (lambda_matrix_row_exchange): Same.
1737 (lambda_vector_mult_const): Same.
1738 (lambda_vector_negate): Same.
1739 (lambda_matrix_row_negate): Same.
1740 (lambda_vector_equal): Same.
1741 (lambda_matrix_right_hermite): Same.
1742 * tree-data-ref.h: Do not include lambda.h.
1743 (lambda_vector): Moved here.
1744 (lambda_matrix): Same.
1745 (dependence_level): Same.
1746 (lambda_transform_legal_p): Removed declaration.
1747 (lambda_collect_parameters): Same.
1748 (lambda_compute_access_matrices): Same.
1749 (lambda_vector_gcd): Same.
1750 (lambda_vector_new): Same.
1751 (lambda_vector_clear): Same.
1752 (lambda_vector_lexico_pos): Same.
1753 (lambda_vector_zerop): Same.
1754 (lambda_matrix_new): Same.
1755 * tree-flow.h (least_common_multiple): Removed declaration.
1756 * tree-parloops.c (lambda_trans_matrix): Moved here.
1758 (LTM_ROWSIZE): Same.
1759 (LTM_COLSIZE): Same.
1760 (LTM_DENOMINATOR): Same.
1761 (lambda_trans_matrix_new): Same.
1762 (lambda_matrix_vector_mult): Same.
1763 (lambda_transform_legal_p): Same.
1764 * tree-pass.h (pass_linear_transform): Removed declaration.
1765 * tree-ssa-loop.c (tree_linear_transform): Removed.
1766 (gate_tree_linear_transform): Removed.
1767 (pass_linear_transform): Removed.
1768 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1769 flag_loop_interchange.
1771 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1773 PR tree-optimization/47265
1774 PR tree-optimization/47443
1775 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1776 if name still has some uses.
1778 2011-01-25 Martin Jambor <mjambor@suse.cz>
1780 PR tree-optimization/47382
1781 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1782 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1784 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1786 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1787 sjlj_except_unwind_info.
1789 2011-01-25 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/47426
1792 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1793 visible functions results escape.
1795 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1798 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1799 (arm_get_frame_offsets): Use it.
1801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1802 Jakub Jelinek <jakub@redhat.com>
1804 PR tree-optimization/47271
1805 * tree-if-conv.c (bb_postdominates_preds): New.
1806 (if_convertible_bb_p): Call bb_postdominates_preds.
1807 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1808 (predicate_scalar_phi): Call bb_postdominates_preds.
1810 2011-01-25 Nick Clifton <nickc@redhat.com>
1812 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1813 * config/rx/rx.c (rx_function_value): Likewise.
1814 (rx_promote_function_mode): Likewise.
1815 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1816 in order to make it legitimate.
1817 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1818 make sure that the first operand is the same as the result register.
1819 (addsi3_unspec): Delete.
1820 (subdi3): Do not accept immediate operands.
1821 (subdi3_internal): Likewise.
1823 2011-01-25 Jeff Law <law@redhat.com>
1825 PR rtl-optimization/37273
1826 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1827 handle them like argument loads from stack slots. Do not double
1828 count memory for memory constants and argument loads from stack slots.
1830 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/47427
1833 PR tree-optimization/47428
1834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1835 coalesce if the new root var would be TREE_READONLY.
1837 2011-01-25 Richard Guenther <rguenther@suse.de>
1840 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1841 correct type for TBAA.
1843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1846 (close_phi_written_to_memory): Call for_each_index with
1847 dr_indices_valid_in_loop.
1849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1851 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1852 when it is initialized.
1854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1856 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1857 call to graphite_find_data_references_in_stmt.
1858 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1859 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1860 call to graphite_find_data_references_in_stmt.
1861 (analyze_drs_in_stmts): Same.
1862 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1863 in which the scalar analysis of indices is performed.
1864 (create_data_ref): Same. Update call to dr_analyze_indices.
1865 (find_data_references_in_stmt): Update call to create_data_ref.
1866 (graphite_find_data_references_in_stmt): Same.
1867 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1869 (create_data_ref): Same.
1870 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1871 call to create_data_ref.
1873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1875 * graphite-sese-to-poly.c (build_poly_scop): Move
1876 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1881 VAR_DECL, PARM_DECL, and RESULT_DECL.
1883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1885 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1887 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1888 that have already been marked as PBB_IS_REDUCTION.
1890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1892 * graphite-scop-detection.c (same_close_phi_node): New.
1893 (remove_duplicate_close_phi): New.
1894 (make_close_phi_nodes_unique): New.
1895 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1900 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1901 of both data references to be the same.
1903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1905 * graphite-dependences.c (build_lexicographical_constraint): Remove
1907 (build_lexicographical_constraint): Adjust call to
1908 ppl_powerset_is_empty.
1909 (dependence_polyhedron): Same.
1910 (graphite_legal_transform_dr): Same.
1911 (graphite_carried_dependence_level_k): Same.
1912 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1914 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1918 * graphite-sese-to-poly.c
1919 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1920 (close_phi_written_to_memory): New.
1921 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1926 * doc/install.texi: Update the expected version number of PPL to 0.11.
1927 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1928 #if PPL_VERSION_MINOR < 11.
1930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1932 * graphite-dependences.c: Include graphite-cloog-util.h.
1933 (new_poly_ddr): Inlined into dependence_polyhedron.
1934 (free_poly_ddr): Moved close by new_poly_ddr.
1935 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1936 Early return NULL when ppl_powerset_is_empty returns true.
1937 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1938 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1939 (graphite_legal_transform_dr): Call new_poly_ddr.
1940 (graphite_carried_dependence_level_k): Same.
1941 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1942 (dot_transformed_deps_stmt_1): Removed.
1943 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1944 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1945 (dot_deps_1): Call dot_deps_2.
1946 * Makefile.in (graphite-dependences.o): Add missing dependence on
1947 graphite-cloog-util.h.
1949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1951 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1952 (build_lexicographical_constraint): Same.
1953 (dependence_polyhedron_1): Same.
1954 (graphite_legal_transform_dr): Same.
1955 (graphite_carried_dependence_level_k): Same.
1956 * graphite-ppl.c (ppl_powerset_is_empty): New.
1957 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1958 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1962 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1963 the "a followed by b" relation and document it.
1965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1967 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1968 iteration when the bag of constraints is empty.
1970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1976 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1977 nest and two loop depths as parameters.
1978 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1979 lst_perfect_nestify.
1981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1983 * graphite-dependences.c (print_pddr): Call
1984 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1988 * graphite-ppl.c (debug_gmp_value): New.
1989 * graphite-ppl.h (debug_gmp_value): Declared.
1991 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1993 * doc/install.texi: Document availability of cloog-0.16.
1995 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1997 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1998 invalid postdominance info.
2000 2011-01-24 Jan Hubicka <jh@suse.cz>
2003 * doc/extend.texi (weak pragma): Drop claim that it must
2004 appear before definition.
2005 * varasm.c (merge_weak, declare_weak): Only sanity check
2006 that DECL is not output at a time it is declared weak.
2008 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2010 * machmode.def: Fixed comments.
2012 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2014 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2016 2011-01-24 Paul Koning <ni1d@arrl.net>
2018 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2021 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2024 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2025 (block_info): Add scanned and prev.
2026 (move_or_delete_vzeroupper_2): Return if the basic block
2027 has been scanned and the upper 128bit state is unchanged
2029 (move_or_delete_vzeroupper_1): Return true if the exit
2031 (move_or_delete_vzeroupper): Visit basic blocks using the
2032 work-list based algorithm based on vt_find_locations in
2035 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2037 2011-01-24 Nick Clifton <nickc@redhat.com>
2039 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2040 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2041 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2042 then define __v850e1__.
2043 * doc/invoke.texi: Document -mv850es.
2045 2011-01-24 Richard Henderson <rth@redhat.com>
2047 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2048 compound unordered comparisons.
2049 * config/rx/rx.c (rx_split_fp_compare): Remove.
2050 * config/rx/rx-protos.h: Update.
2051 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2052 (cbranchsf4): Don't call rx_split_fp_compare.
2053 (*cbranchsf4): Use rx_split_cbranch.
2054 (*cmpsf): Don't accept "i" constraint.
2055 (*conditional_branch): Only valid after reload.
2056 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2058 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2061 * config/rs6000/altivec.md (vector constant splitters): Add
2062 support for creating vector single precision constants if -mvsx is
2063 used and we would create the constant using Altivec primitives.
2065 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2066 Richard Sandiford <rdsandiford@googlemail.com>
2068 PR rtl-optimization/47166
2069 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2070 mechanism for PRE_MODIFY and POST_MODIFY.
2071 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2074 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2076 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2078 2011-01-22 Jan Hubicka <jh@suse.cz>
2081 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2083 2011-01-22 Jan Hubicka <jh@suse.cz>
2085 PR tree-optimization/43884
2087 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2088 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2090 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2092 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2093 * config/s390/s390.c (s390_register_move_cost,
2094 s390_memory_move_cost): New.
2095 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2097 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2100 * except.c (sjlj_assign_call_site_values): Move setting the
2101 crtl->uses_eh_lsda flag to ...
2102 (sjlj_mark_call_sites): ... here.
2103 (sjlj_emit_function_enter): Support NULL dispatch label.
2104 (sjlj_build_landing_pads): In a function with no landing pads
2105 that still has must-not-throw regions, generate code to register
2106 a personality function with empty LSDA.
2108 2011-01-21 Richard Henderson <rth@redhat.com>
2110 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2112 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2114 * compare-elim.c: New file.
2115 * Makefile.in (OBJS-common): Add it.
2116 (compare-elim.o): New.
2117 * common.opt (fcompare-elim): New.
2118 * opts.c (default_options_table): Add OPT_fcompare_elim.
2119 * tree-pass.h (pass_compare_elim_after_reload): New.
2120 * passes.c (init_optimization_passes): Add it.
2121 * recog.h: Protect against re-inclusion.
2122 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2123 * doc/invoke.texi (-fcompare-elim): Document it.
2124 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2125 * doc/tm.texi: Rebuild.
2127 2011-01-22 Nick Clifton <nickc@redhat.com>
2129 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2130 rx_split_fp_compare.
2132 2011-01-22 Nick Clifton <nickc@redhat.com>
2134 * config/rx/rx.md (UNSPEC_CONST): New.
2135 (deallocate_and_return): Wrap the amount popped off the stack in
2136 an UNSPEC_CONST in order to stop it being rejected by
2137 -mmax-constant-size.
2138 (pop_and_return): Add a "(return)" rtx.
2139 (call): Drop the immediate operand.
2140 (call_internal): Likewise.
2141 (call_value): Likewise.
2142 (call_value_internal): Likewise.
2143 (sibcall_internal): Likewise.
2144 (sibcall_value_internal): Likewise.
2145 (sibcall): Likewise. Generate an explicit call using
2147 (sibcall_value): Likewise.
2148 (mov<>): FAIL if a constant operand is not legitimate.
2149 (addsi3_unpsec): New pattern.
2151 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2152 (ok_for_max_constant): New function.
2153 (gen_safe_add): New function.
2154 (rx_expand_prologue): Use gen_safe_add.
2155 (rx_expand_epilogue): Likewise.
2156 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2159 2011-01-21 Jeff Law <law@redhat.com>
2161 PR tree-optimization/47053
2162 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2163 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2164 statements are deleted.
2165 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2166 is nonempty, then purge dead edges and cleanup the CFG.
2168 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2172 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2174 * tree-dfa.c (create_var_ann): Mark variable as used.
2176 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2179 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2180 notes from other section in hot/cold partitioning even if
2181 last_action is -3. Increment call_site_base.
2183 PR rtl-optimization/47366
2184 * fwprop.c (forward_propagate_into): Return bool. If
2185 any changes are made, -fnon-call-exceptions is used and
2186 REG_EH_REGION note is present, call purge_dead_edges
2187 and return true if it purged anything.
2188 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2189 any EH edges were purged.
2191 2011-01-21 Jeff Law <law@redhat.com>
2193 PR rtl-optimization/41619
2194 * caller-save.c (setup_save_areas): Break out code to determine
2195 which hard regs are live across calls by examining the reload chains
2196 so that it is always used.
2197 Eliminate code which checked REG_N_CALLS_CROSSED.
2199 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2201 PR tree-optimization/47355
2202 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2203 NOP has non-debug uses beyond PHIs in new_bb.
2205 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2208 * cfgexpand.c (account_used_vars_for_block): Only account vars
2209 that are annotated as used.
2210 (estimated_stack_frame_size): Don't set TREE_USED.
2211 * tree-dfa.c (create_var_ann): Mark variable as used.
2213 2011-01-21 Richard Guenther <rguenther@suse.de>
2216 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2218 2011-01-21 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/47365
2221 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2222 (vn_reference_lookup_pieces): Adjust.
2223 (vn_reference_lookup): Likewise.
2224 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2225 (vn_reference_lookup_3): Only look through kills if in
2226 VN_WALKREWRITE mode.
2227 (vn_reference_lookup_pieces): Adjust.
2228 (vn_reference_lookup): Likewise.
2229 (visit_reference_op_load): Likewise.
2230 (visit_reference_op_store): Likewise.
2231 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2232 (compute_avail): Likewise.
2233 (eliminate): Likewise.
2235 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2237 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2238 DECL_IGNORED_P non-reg vars if they are used.
2240 PR tree-optimization/47391
2241 * varpool.c (const_value_known_p): Return false if
2244 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2247 * config/i386/i386.c (ix86_local_alignment): Handle
2248 case for va_list_type_node is nil.
2249 (ix86_canonical_va_list_type): Likewise.
2251 2011-01-21 Alan Modra <amodra@gmail.com>
2253 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2254 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2256 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2258 * config/arm/arm.md (define_attr type): Rename f_load
2259 and f_store to f_fpa_load and f_fpa_store. Update.
2260 (write_conflict): Deal with rename fallout.
2261 (*push_fp_multi): Likewise.
2262 * config/arm/fpa.md (f_load): Use f_fpa_load.
2263 (f_store): Use f_fpa_store.
2264 (*movsf_fpa): Likewise.
2265 (*movdf_fpa): Likewise.
2266 (*movxf_fpa): Likewise.
2267 (*thumb2_movsf_fpa): Likewise.
2268 (*thumb2_movdf_fpa): Likewise.
2269 (*thumb2_movxf_fpa): Likewise.
2270 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2271 f_loadd and f_stored.
2272 (*thumb2_movdi_vfp): Likewise.
2273 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2274 (*thumb2_movsi_vfp): Likewise.
2275 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2276 Use f_loads instead of f_load.
2277 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2279 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2281 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2282 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2283 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2284 (xtensa_mode_dependent_address_p): New function.
2285 (constantpool_address_p): Make static. Change return type to bool.
2286 Change argument type to const_rtx. Use CONST_INT_P predicate.
2288 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2291 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2293 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2296 * cfgexpand.c (expand_debug_expr): Instead of generating
2297 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2300 2011-01-20 Richard Guenther <rguenther@suse.de>
2303 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2304 the pointer operand of MEM_REFs.
2306 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2308 PR tree-optimization/46130
2309 * ipa-split.c (consider_split): If return_bb contains non-virtual
2310 PHIs other than for retval or if split_function would not adjust it,
2313 2011-01-20 Richard Guenther <rguenther@suse.de>
2315 PR tree-optimization/47167
2316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2317 Revert previous change, only avoid enumeral type changes.
2319 2011-01-19 Mike Stump <mikestump@comcast.net>
2321 * doc/tm.texi.in (BRANCH_COST): Englishify.
2322 * doc/tm.texi (BRANCH_COST): Likewise.
2324 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2327 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2328 (gen_scheduled_generic_parms_dies): New functions.
2329 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2330 generation for the end of CU compilation.
2331 (dwarf2out_finish): Generate template parameters DIEs here.
2333 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2336 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2337 debug bind stmt on merge edges.
2339 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2343 * function.c (instantiate_expr): Instantiate incoming rtl of
2344 implicit arguments, and recurse on VALUE_EXPRs.
2345 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2346 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2348 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2350 * c-parser.c (c_parser_for_statement): Initialize
2351 collection_expression.
2353 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2355 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2357 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2359 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2360 (LINK_SHLIB_SPEC): Don't use %(link_path).
2361 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2363 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2365 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2366 (NO_SHARED_LIB_SUPPORT): Remove.
2367 (LINK_SHLIB_SPEC): Remove one conditional definition.
2369 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2371 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2373 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2374 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2375 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2376 %{call_shared} and conditionals on these options not being passed.
2377 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2380 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2382 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2385 * ipa-split.c: Spelling fixes.
2387 2011-01-19 Richard Henderson <rth@redhat.com>
2389 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2390 (*mulsi3): Likewise.
2392 * longlong.h [__mn10300__] (count_leading_zeros): New.
2393 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2394 [__mn10300__] (add_ssaaaa, subddmmss): New.
2395 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2396 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2398 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2400 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2402 2011-01-19 Richard Henderson <rth@redhat.com>
2404 * config/mn10300/mn10300.md (addsi3_flags): New.
2405 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2406 (subsi3_flags, subc_internal, subdi3): New.
2407 (subdi3_internal, *subdi3_degenerate): New.
2408 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2410 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2411 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2412 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2413 * config/mn10300/mn10300-protos.h: Update.
2414 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2415 (return_ret): Likewise. Rename from return_internal_regs.
2416 (return_internal): Remove.
2418 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2419 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2420 (mn10300_legitimate_constant_p): Likewise.
2421 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2422 (mn10300_frame_size): New.
2423 (mn10300_expand_prologue): Use it.
2424 (mn10300_expand_epilogue): Likewise.
2425 (mn10300_initial_offset): Likewise.
2426 * config/mn10300/mn10300-protos.h: Update.
2427 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2428 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2429 (prologue, epilogue, return_internal): Tidy output code.
2430 (mn10300_store_multiple_operation, return): Likewise.
2431 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2432 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2433 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2434 (load_pic, am33_load_pic): New.
2435 (mn10300_load_pic0, mn10300_load_pic1): New.
2437 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2438 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2439 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2440 (cc_flags_for_mode, cc_flags_for_code): New.
2441 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2442 overflow flag is not valid. Validate that the flags we need
2443 for the comparison are valid.
2444 (mn10300_output_cmp): Remove.
2445 (mn10300_output_add): New.
2446 (mn10300_select_cc_mode): Use cc_flags_for_code.
2447 (mn10300_split_cbranch): New.
2448 (mn10300_match_ccmode): New.
2449 (mn10300_split_and_operand_count): New.
2450 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2452 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2453 (addsi3): ... here. Use mn10300_output_add.
2454 (*addsi3_flags): New.
2455 (*am33_subsi3, *mn10300_subsi3): Merge...
2456 (subsi3): ... here. Use attribute isa.
2457 (*subsi3_flags): New.
2458 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2460 (*am33_andsi3, *mn10300_andsi3): Merge...
2462 (*andsi3_flags): New.
2463 (andsi3 splitters): New.
2464 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2466 (*iorsi3_flags): New.
2467 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2469 (*xorsi3_flags): New.
2470 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2471 (one_cmplsi2): ... here.
2472 (*one_cmplsi2_flags): New.
2473 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2474 instead of "dax" in constraints. Use mn10300_split_cbranch.
2475 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2476 use matching constraints to eliminate a self-comparison.
2477 (*integer_conditional_branch): Rename from integer_conditional_branch.
2478 Use int_mode_flags to match CC_REG.
2479 (*cbranchsi4_btst, *btstsi): New.
2480 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2481 mn10300_split_cbranch.
2482 (*am33_cmpsf): Rename from am33_cmpsf.
2483 (*float_conditional_branch): Rename from float_conditional_branch.
2484 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2485 (zero_extendqisi2): ... here.
2486 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2487 (zero_extendhisi2): ... here.
2488 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2489 (extendqisi2): ... here.
2490 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2491 (extendhisi2): ... here.
2492 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2493 (ashlsi3): ... here.
2494 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2495 (lshrsi3): ... here.
2496 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2497 (ashrsi3): ... here.
2498 (consecutive add peephole): Remove.
2499 * config/mn10300/predicates.md (label_ref_operand): New.
2500 (int_mode_flags): New.
2501 (CCZN_comparison_operator): New.
2503 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2504 (throughput_42_latency_43): New reservation.
2505 (mulsidi3, umulsidi3): New expanders.
2506 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2507 the MDR register to allocation; separately allocate the low and
2508 high parts of the DImode result.
2509 (umulsidi3_internal): Similarly.
2510 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2511 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2512 (udivsi3, umodsi3): Remove.
2513 (udivmodsi4, divmodsi4): New expanders.
2514 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2515 (*divmodsi4): Simiarly.
2516 (ext_internal): New.
2518 * config/mn10300/constraints.md ("z"): New constraint.
2519 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2520 (FIXED_REGISTERS): Don't fix MDR.
2521 (CALL_USED_REGSITERS): Reformat nicely.
2522 (REG_ALLOC_ORDER): Add MDR.
2523 (enum regclass): Add MDR_REGS.
2524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2525 (IRA_COVER_CLASSES): Add MDR_REGS.
2526 (REGNO_REG_CLASS): Handle MDR_REG.
2527 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2528 (mn10300_register_move_cost): Likewise.
2529 * config/mn10300/mn10300.md (MDR_REG): New.
2530 (*movsi_internal): Handle moves to/from MDR_REGS.
2532 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2534 (mn10300_secondary_reload): Tidy combination reload classes.
2535 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2536 addresses for AM33. Allow symbolic offsets for reg+imm.
2537 (mn10300_regno_in_class_p): New.
2538 (mn10300_legitimize_reload_address): New.
2539 * config/mn10300/mn10300.h (enum reg_class): Remove
2540 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2541 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2543 (REG_CLASS_NAMES): Update to match.
2544 (REG_CLASS_CONTENTS): Likewise.
2545 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2546 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2547 (REGNO_IN_RANGE_P): Remove.
2548 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2549 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2550 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2551 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2552 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2553 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2554 (REGNO_GENERAL_P): New.
2555 (HAVE_POST_MODIFY_DISP): New.
2556 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2557 (LEGITIMIZE_RELOAD_ADDRESS): New.
2558 * config/mn10300/mn10300-protos.h: Update.
2560 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2561 DATA_REGS for AM33 stack-pointer destination.
2562 (mn10300_preferred_output_reload_class): Likewise.
2563 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2564 into a form appropriate for ...
2565 (TARGET_SECONDARY_RELOAD): New.
2566 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2567 * config/mn10300/mn10300-protos.h: Update.
2568 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2569 reload_insi; use the "A" constraint for the scratch; handle AM33
2570 moves of sp to non-address registers.
2572 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2573 (*movqi_internal): ... here.
2574 (*am33_movhi, *mn10300_movhi): Merge into...
2575 (*movhi_internal): ... here.
2576 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2577 as the source/destination of moves from/to SP.
2578 (movsf): Only allow for AM33-2.
2579 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2580 any integer constant constraint. Only allow for AM33-2. Tidy
2581 all of the alternative outputs.
2582 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2583 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2585 (udivsi3, umodsi3): New patterns for MN103 only.
2587 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2589 * doc/tm.texi.in: Spell out that a lack of register class unions
2591 * doc/tm.texi: Regenerate.
2593 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2595 PR rtl-optimization/47337
2596 * dce.c (check_argument_store): New function.
2597 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2599 PR tree-optimization/47290
2600 * tree-eh.c (infinite_empty_loop_p): New function.
2601 (cleanup_empty_eh): Use it.
2603 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2606 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2607 (a64_expand_widen_sum): Ditto.
2608 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2609 (vec_extract_evenodd_help): Ditto.
2610 (vec_extract_evenv4hi): Ditto.
2611 (vec_extract_oddv4hi): Ditto.
2612 (vec_extract_evenv2si): Ditto.
2613 (vec_extract_oddv2si): Ditto.
2614 (vec_extract_evenv2sf): Ditto.
2615 (vec_extract_oddv2sf): Ditto.
2616 (vec_pack_trunc_v4hi: Ditto.
2617 (vec_pack_trunc_v2si): Ditto.
2618 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2619 (vec_interleave_highv8qi): Ditto.
2621 (vec_extract_oddv8qi): Ditto.
2622 (vec_interleave_lowv4hi): Ditto.
2623 (vec_interleave_highv4hi): Ditto.
2624 (vec_interleave_lowv2si): Ditto.
2625 (vec_interleave_highv2si): Ditto.
2627 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2629 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2630 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2631 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2632 (pa_c_mode_for_suffix): New.
2633 (TARGET_EXPAND_BUILTIN): Define.
2634 (TARGET_C_MODE_FOR_SUFFIX): Define.
2635 (pa_builtins): Define.
2636 (pa_init_builtins): Register __float128 type and init new support
2638 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2639 * config/pa/quadlib.c (_U_Qfcopysign): New.
2641 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2644 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2645 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2648 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2650 PR tree-optimization/47179
2651 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2652 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2654 2011-01-18 Richard Guenther <rguenther@suse.de>
2656 PR rtl-optimization/47216
2657 * emit-rtl.c: Include tree-flow.h.
2658 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2659 of replicating it with different semantics.
2660 * Makefile.in (emit-rtl.o): Adjust.
2662 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2664 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2665 (cortex_a9_dp): Handle neon types correctly.
2667 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2669 PR rtl-optimization/47299
2670 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2671 subtarget. Use normal multiplication if both operands are constants.
2672 * expmed.c (expand_widening_mult): Don't try to optimize constant
2673 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2676 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2678 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2679 spacing after 'e.g.', typos, comma, hyphenation.
2681 2011-01-17 Richard Henderson <rth@redhat.com>
2683 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2684 (rx_restricted_mem_operand): New.
2685 (rx_shift_operand): Use register_operand.
2686 (rx_source_operand, rx_compare_operand): Likewise.
2687 * config/rx/rx.md (addsi3_flags): New expander.
2688 (adddi3): Rewrite as expander.
2689 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2690 (subsi3_flags): New expander.
2691 (subdi3): Rewrite as expander.
2692 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2694 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2695 (rx_init_builtins): Remove sat builtin.
2696 (rx_expand_builtin): Likewise.
2697 * config/rx/rx.md (ssaddsi3): New.
2698 (*sat): Rename from sat. Represent the CC_REG input.
2700 * config/rx/predicates.md (rshift_operator): New.
2701 * config/rx/rx.c (rx_expand_insv): Remove.
2702 * config/rx/rx-protos.h: Update.
2703 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2704 operand to the canonical position.
2705 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2706 (*bitclr, *bitclr_in_memory): Similarly.
2707 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2708 (insv): Retain the zero_extract in the expansion.
2710 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2711 (bswaphi2, bitinvert, revw): Likewise.
2713 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2714 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2715 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2716 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2717 (bitset, bitset_in_memory): Likewise.
2718 (bitinvert, bitinvert_in_memory): Likewise.
2719 (bitclr, bitclr_in_memory): Likewise.
2720 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2721 (rx_strend, rx_cmpstrn): Likewise.
2722 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2723 (bitop peep2 patterns): Remove.
2725 * config/rx/rx.c (rx_match_ccmode): New.
2726 * config/rx/rx-protos.h: Update.
2727 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2728 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2729 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2730 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2731 (fix_truncsfsi2, floatsisf2): Likewise.
2732 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2733 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2734 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2735 (*subsi3_flags, *xorsi3_flags): New.
2737 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2739 * config/rx/rx.c (rx_print_operand): Remove workaround for
2740 unsplit comparison operations.
2742 * config/rx/rx.md (movsicc): Split after reload.
2743 (*movsicc): Merge *movsieq and *movsine via match_operator.
2744 (*stcc): New pattern.
2746 * config/rx/rx.c (rx_float_compare_mode): Remove.
2747 * config/rx/rx.h (rx_float_compare_mode): Remove.
2748 * config/rx/rx.md (cstoresi4): Split after reload.
2749 (*sccc): New pattern.
2751 * config/rx/predicates.md (label_ref_operand): New.
2752 (rx_z_comparison_operator): New.
2753 (rx_zs_comparison_operator): New.
2754 (rx_fp_comparison_operator): New.
2755 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2756 Validate that the flags are set properly for the comparison.
2757 (rx_gen_cond_branch_template): Remove.
2758 (rx_cc_modes_compatible): Remove.
2759 (mode_from_flags): New.
2760 (flags_from_code): Rename from flags_needed_for_conditional.
2761 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2762 (rx_select_cc_mode): Likewise.
2763 (rx_split_fp_compare): New.
2764 (rx_split_cbranch): New.
2765 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2766 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2767 (*cbranchsf4): Similarly.
2768 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2769 match_operator and rx_split_cbranch.
2770 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2771 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2772 (*cmpsi): Rename from cmpsi.
2773 (*tstsi): Rename from tstsi.
2774 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2775 (*conditional_branch): Rename from conditional_branch.
2776 (*reveresed_conditional_branch): Remove.
2777 (b<code>): Remove expander.
2778 * config/rx/rx-protos.h: Update.
2780 * config/rx/rx.c (rx_compare_redundant): Remove.
2781 * config/rx/rx.md (cmpsi): Don't use it.
2782 * config/rx/rx-protos.h: Update.
2784 * config/rx/rx-modes.def (CC_F): New mode.
2785 * config/rx/rx.c (rx_select_cc_mode): New.
2786 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2787 * config/rx/rx-protos.h: Update.
2789 2011-01-17 Richard Henderson <rth@redhat.com>
2791 * except.c (dump_eh_tree): Fix stray ; after for statement.
2793 2011-01-17 Richard Guenther <rguenther@suse.de>
2795 PR tree-optimization/47313
2796 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2797 handling before copying the body. Properly deal with
2798 by-reference result in SSA form.
2800 2011-01-17 Ian Lance Taylor <iant@google.com>
2803 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2804 (struct_value_alias_set): Don't define.
2805 (sparc_option_override): Don't set sparc_sr_alias_set and
2806 struct_value_alias_set.
2807 (save_or_restore_regs): Use gen_frame_mem rather than calling
2809 (sparc_struct_value_rtx): Likewise.
2811 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2814 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2816 (_mm_maskstore_pd): Likewise.
2817 (_mm_maskload_ps): Likewise.
2818 (_mm_maskstore_ps): Likewise.
2819 (_mm256_maskload_pd): Change mask to __m256i.
2820 (_mm256_maskstore_pd): Likewise.
2821 (_mm256_maskload_ps): Likewise.
2822 (_mm256_maskstore_ps): Likewise.
2824 * config/i386/i386-builtin-types.def: Updated.
2825 (ix86_expand_special_args_builtin): Likewise.
2827 * config/i386/i386.c (bdesc_special_args): Update
2828 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2829 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2830 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2831 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2833 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2834 Use <avxpermvecmode> on mask register.
2835 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2837 2011-01-17 Olivier Hainque <hainque@adacore.com>
2838 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2839 Eric Botcazou <ebotcazou@adacore.com>
2842 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2843 if <= USHRT_MAX in 32-bit mode.
2845 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2847 * doc/install.texi (Configuration, Specific): Wrap long
2848 lines in examples. Allow line wrapping in long options
2849 and URLs where beneficial for PDF output.
2851 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2853 * config/mips/mips.c (mips_classify_symbol): Don't return
2854 SYMBOL_PC_RELATIVE for nonlocal labels.
2856 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2858 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2860 2011-01-15 Jan Hubicka <jh@suse.cz>
2862 PR tree-optimization/47276
2863 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2864 declarations as needed.
2866 2011-01-15 Martin Jambor <mjambor@suse.cz>
2868 * common.opt (fdevirtualize): New flag.
2869 * doc/invoke.texi (Option Summary): Document it.
2870 * opts.c (default_options_table): Add devirtualize flag.
2871 * ipa-prop.c (detect_type_change): Return immediately if
2872 devirtualize flag is not set.
2873 (detect_type_change_ssa): Likewise.
2874 (compute_known_type_jump_func): Likewise.
2875 (ipa_analyze_virtual_call_uses): Likewise.
2877 2011-01-14 Martin Jambor <mjambor@suse.cz>
2879 PR tree-optimization/45934
2880 PR tree-optimization/46302
2881 * ipa-prop.c (type_change_info): New type.
2882 (stmt_may_be_vtbl_ptr_store): New function.
2883 (check_stmt_for_type_change): Likewise.
2884 (detect_type_change): Likewise.
2885 (detect_type_change_ssa): Likewise.
2886 (compute_complex_assign_jump_func): Check for dynamic type change.
2887 (compute_complex_ancestor_jump_func): Likewise.
2888 (compute_known_type_jump_func): Likewise.
2889 (compute_scalar_jump_functions): Likewise.
2890 (ipa_analyze_virtual_call_uses): Likewise.
2891 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2895 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2896 * config/i386/i386.opt (msse5): New Alias.
2898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2900 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2901 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2902 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2903 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2907 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2909 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2910 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2911 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2912 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2914 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2918 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2920 2011-01-14 Mike Stump <mikestump@comcast.net>
2922 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2923 * config/fr30/fr30.md: Likweise
2924 (movsi_push): Likewise.
2925 (movsi_pop): Likewise.
2926 (enter_func): Likewise.
2927 * config/moxie/moxie.md (movsi_push): Likewise.
2928 (movsi_pop): Likewise.
2930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2932 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2933 %{no_archive} %{exact_version}.
2934 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2935 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2936 %{no_archive} %{exact_version}.
2937 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2938 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2939 * config/mips/vxworks.h: Likewise.
2941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2943 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2947 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2948 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2952 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2957 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2959 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2960 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2962 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2963 Don't handle -shlib.
2965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2967 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2968 (CC1_SPEC): Don't handle -profile.
2970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2972 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2973 * config/mips/mips.h (CC1_SPEC): Likewise.
2975 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2977 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2978 * config/mips/mips.h (CC1_SPEC): Likewise.
2980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2982 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2983 * config/m32r/linux.h (LINK_SPEC): Likewise.
2984 * config/mips/linux.h (LINK_SPEC): Likewise.
2985 * config/mips/linux64.h (LINK_SPEC): Likewise.
2986 * config/sparc/linux.h (LINK_SPEC): Likewise.
2987 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2988 LINK_SPEC): Likewise.
2989 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2993 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2995 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2999 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3000 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3004 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3006 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3008 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3009 supports -Bstatic/-Bdynamic.
3010 * configure: Regenerate.
3012 2011-01-14 Jan Hubicka <jh@suse.cz>
3013 Jack Howarth <howarth@bromo.med.uc.edu>
3016 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3017 when checking debug_info_level. Test write_symbols instead of
3018 debug_hooks->var_location when setting flag_var_tracking_uninit.
3020 2011-01-14 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/47179
3023 * target.def (ref_may_alias_errno): New target hook.
3024 * targhooks.h (default_ref_may_alias_errno): Declare.
3025 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3026 (default_ref_may_alias_errno): New function.
3027 * target.h (struct ao_ref_s): Declare.
3028 * tree-ssa-alias.c: Include target.h.
3029 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3030 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3031 (targhooks.o): Likewise.
3032 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3033 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3035 2011-01-14 Richard Guenther <rguenther@suse.de>
3037 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3039 2011-01-14 Richard Guenther <rguenther@suse.de>
3041 PR tree-optimization/47280
3042 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3044 (tree_ssa_forward_propagate_single_use_vars): Deal with
3045 CFG changes from associate_plusminus.
3047 2011-01-14 Richard Guenther <rguenther@suse.de>
3051 2011-01-11 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/46076
3054 * tree-ssa.c (useless_type_conversion_p): Conversions from
3055 unprototyped to empty argument list function types are useless.
3057 2011-01-14 Richard Guenther <rguenther@suse.de>
3059 PR tree-optimization/47286
3060 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3062 2011-01-14 Martin Jambor <mjambor@suse.cz>
3065 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3067 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3069 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3070 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3071 * config/xtensa/xtensa.c (xtensa_libcall_value,
3072 xtensa_function_value_regno_p): New functions.
3073 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3075 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3078 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3080 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3081 New function prototype.
3082 * config/i386/winnt.c (i386_pe_assemble_visibility):
3083 Warn only if attribute was specified by user.
3085 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3088 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3090 (floatunsdidf2_fcfidu): Ditto.
3092 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3094 * config/s390/s390.c (print_operand_address): Replace 'error' with
3095 'output_operand_lossage'.
3096 (print_operand): Likewise.
3098 2011-01-13 Jeff Law <law@redhat.com>
3100 PR rtl-optimization/39077
3101 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3102 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3103 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3104 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3105 * gcse.c (prune_insertions_deletions): New function.
3106 (compute_pre_data): Use it.
3108 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3111 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3113 (prune_unused_types_mark): Use it.
3115 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3117 PR rtl-optimization/45352
3118 * sel-sched.c: Update copyright years.
3119 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3120 in the advancing loop when we have issued issue_rate insns.
3122 2011-01-12 Richard Henderson <rth@redhat.com>
3124 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3125 (TARGET_MD_ASM_CLOBBERS): New.
3127 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3128 (TARGET_DELEGITIMIZE_ADDRESS): New.
3130 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3131 (clzsi2, *bsch): New patterns.
3133 * config/mn10300/mn10300.md (INT): New mode iterator.
3134 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3136 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3137 flag_split_wide_types.
3139 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3140 (mn10300_trampoline_init): Rewrite without a template, an immediate
3141 load and a direct branch.
3142 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3144 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3146 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3147 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3148 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3149 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3151 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3154 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3157 2011-01-12 Jan Hubicka <jh@suse.cz>
3160 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3161 (PLUGIN_COND_CLOSE): New macro.
3162 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3164 2011-01-12 Richard Guenther <rguenther@suse.de>
3167 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3168 register variables in a MEM_REF.
3170 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3172 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3173 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3174 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3175 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3176 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3177 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3178 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3179 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3180 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3181 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3182 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3183 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3184 * config/gnu-user.h: New. Copied from linux.h.
3185 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3186 GNU_USER_TARGET_STARTFILE_SPEC.
3187 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3188 GNU_USER_TARGET_ENDFILE_SPEC.
3189 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3190 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3191 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3192 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3193 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3194 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3195 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3196 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3197 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3198 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3199 * config/arm/linux-eabi.h (CC1_SPEC): Use
3200 GNU_USER_TARGET_CC1_SPEC.
3201 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3202 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3203 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3204 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3205 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3206 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3207 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3208 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3210 2011-01-12 Richard Guenther <rguenther@suse.de>
3213 * doc/invoke.texi (ffast-math): Document it is turned on
3216 2011-01-12 Jan Hubicka <jh@suse.cz>
3218 PR tree-optimization/47233
3219 * opts.c (common_handle_option): Disable ipa-reference with profile
3222 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3224 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3227 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3229 * c-parser.c (c_lex_one_token): Updated and reindented some
3230 comments. No changes in code.
3232 2011-01-11 Ian Lance Taylor <iant@google.com>
3234 * godump.c (go_output_var): Don't output the variable if there is
3235 already a type with the same name.
3237 2011-01-11 Ian Lance Taylor <iant@google.com>
3239 * godump.c (go_format_type): Don't generate float80.
3241 2011-01-11 Richard Henderson <rth@redhat.com>
3243 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3244 declaration. Rewrite for both speed and size.
3245 (mn10300_address_cost_1): Remove.
3246 (mn10300_register_move_cost): New.
3247 (mn10300_memory_move_cost): New.
3248 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3249 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3250 extensions, shifts, BSWAP, CLZ.
3251 (mn10300_wide_const_load_uses_clr): Remove.
3252 (TARGET_REGISTER_MOVE_COST): New.
3253 (TARGET_MEMORY_MOVE_COST): New.
3254 * config/mn10300/mn10300-protos.h: Update.
3255 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3257 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3258 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3259 * config/mn10300/mn10300-protos.h: Update.
3260 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3261 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3262 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3263 (*test_int_bitfield, *test_byte_bitfield): Remove.
3264 (*bit_test, *subreg_bit_test): Remove.
3265 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3267 * config/mn10300/constraints.md ("c"): Rename from "A".
3268 ("A", "D"): New constraint letters.
3269 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3270 (fmssf4, fnmasf4, fnmssf4): Likewise.
3272 * config/mn10300/mn10300.md (isa): New attribute.
3273 (enabled): New attribute.
3275 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3276 (abssf2, negsf2): Define only for hardware fp.
3277 (sqrtsf2): Reformat.
3278 (addsf3, subsf3, mulsf3): Merge expander and insn.
3280 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3281 (DEBUGGER_AUTO_OFFSET): Remove.
3282 (DEBUGGER_ARG_OFFSET): Remove.
3284 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3285 Emit register stores with the same offsets as the hardware.
3286 (mn10300_store_multiple_operation): Don't check that the register
3287 save offsets are monotonic.
3288 * config/mn10300/mn10300-protos.h: Update.
3290 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3292 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3293 in terms of the value on the stack, not the MDR register.
3295 2011-01-11 Jan Hubicka <jh@suse.cz>
3299 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3300 (symbol_alias_set_destroy, symbol_alias_set_contains,
3301 propagate_aliases_backward): Declare.
3302 * lto-streamer-out.c (struct sets): New sturcture.
3303 (trivally_defined_alias): New function.
3304 (output_alias_pair_p): Rewrite.
3305 (output_unreferenced_globals): Fix output of alias pairs.
3306 (produce_symtab): Likewise.
3307 * ipa.c (function_and_variable_visibility): Set weak alias destination
3309 * varasm.c (symbol_alias_set_t): Remove.
3310 (symbol_alias_set_destroy): Export.
3311 (propagate_aliases_forward, propagate_aliases_backward): New functions
3313 (compute_visible_aliases): ... this one; remove.
3314 (trivially_visible_alias): New
3315 (trivially_defined_alias): New.
3316 (remove_unreachable_alias_pairs): Rewrite.
3317 (finish_aliases_1): Reorganize code checking if alias is defined.
3318 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3321 2011-01-11 Richard Guenther <rguenther@suse.de>
3323 PR tree-optimization/46076
3324 * tree-ssa.c (useless_type_conversion_p): Conversions from
3325 unprototyped to empty argument list function types are useless.
3327 2011-01-11 Richard Guenther <rguenther@suse.de>
3330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3331 volatile MEMs as MEM_READONLY_P.
3333 2011-01-11 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/47239
3336 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3338 2011-01-11 Jeff Law <law@redhat.com>
3340 PR tree-optimization/47086
3341 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3342 IVs from statements that might throw.
3344 2011-01-10 Jan Hubicka <jh@suse.cz>
3347 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3349 2011-01-10 Jan Hubicka <jh@suse.cz>
3352 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3353 when correcting profile.
3355 2011-01-10 Jan Hubicka <jh@suse.cz>
3358 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3360 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3361 Restore DECL_FINI_PRIORITY.
3363 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3365 * doc/gimple.texi: Fix quoting of multi-word return values in
3366 @deftypefn statements. Ensure presence of return value. Wrap
3367 overlong @deftypefn lines.
3368 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3369 descriptions of removed functions.
3370 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3371 of multi-word return value in @deftypefn statement.
3373 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3375 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3376 (Conditional Expressions, Logical Operators)
3377 (Statement and operand traversals): Do not indent smallexample
3378 code. Fix duplicate function argument in example.
3380 2011-01-10 Jeff Law <law@redhat.com>
3382 PR tree-optimization/47141
3383 * ipa-split.c (split_function): Handle case where we are
3384 returning a value and the return block has a virtual operand phi.
3386 2011-01-10 Jan Hubicka <jh@suse.cz>
3388 PR tree-optimization/47234
3389 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3390 (pass_feedback_split_functions): Declare.
3391 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3393 * ipa-split.c (gate_split_functions): Update comments; disable
3394 split-functions for profile_arc_flag and branch_probabilities.
3395 (gate_feedback_split_functions): New function.
3396 (execute_feedback_split_functions): New function.
3397 (pass_feedback_split_functions): New global var.
3399 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3402 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3403 calling gimple_call_set_cannot_inline.
3405 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3407 * config/darwin-sections.def: Remove unused section.
3409 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3412 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3414 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3417 * c-parser.c (c_parser_declaration_or_fndef): Improved
3420 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3422 * config/i386/winnt.c (i386_pe_start_function): Make sure
3423 to switch back to function's section.
3425 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3429 * plugin.c: Move include of dlfcn.h from here...
3430 * system.h: ... to here.
3432 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3434 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3436 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3437 two extra empty pages in PDF output.
3439 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3442 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3443 for error recovery purposes behave as if it was not specified so
3444 that the default type is usd.
3446 2011-01-07 Jan Hubicka <jh@suse.cz>
3448 PR tree-optmization/46469
3449 * ipa.c (function_and_variable_visibility): Clear needed flags on
3450 nodes with external decls; handle weakrefs merging correctly.
3452 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3454 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3457 2011-01-07 Jan Hubicka <jh@suse.cz>
3459 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3460 and no longer claim that gold is required for linker plugin.
3461 * configure: Regenerate.
3462 * gcc.c (PLUGIN_COND): New macro.
3463 (LINK_COMMAND_SPEC): Use it.
3464 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3465 * config.in (HAVE_LTO_PLUGIN): New.
3466 * configure.ac (--with-lto-plugin): New parameter; autodetect
3469 2011-01-07 Jan Hubicka <jh@suse.cz>
3471 PR tree-optimization/46367
3472 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3473 when we can update original.
3474 (cgraph_mark_inline_edge): Sanity check.
3475 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3477 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3479 * config/spu/spu.h (ASM_COMMENT_START): Define.
3481 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3485 (SWITCH_KEEP_FOR_GCC): Likewise.
3486 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3487 (do_spec_1): Handle "%>".
3489 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3491 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3494 * config/i386/i386.c (ix86_delegitimize_address): If
3495 simplify_gen_subreg fails, return orig_x.
3498 * value-prof.c (gimple_stringop_fixed_value): Handle
3499 lhs of the call properly.
3501 2011-01-07 Jan Hubicka <jh@suse.cz>
3504 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3506 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3508 * target.def (function_switched_text_sections): New hook.
3509 * doc/tm.texi: Regenerated.
3510 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3511 * final.c (default_function_switched_text_sections): New.
3512 (final_scan_insn): Call function_switched_text_sections when a
3513 mid-function section change occurs.
3514 * output.h (default_function_switched_text_sections): Declare.
3515 * config/darwin-protos.h (darwin_function_switched_text_sections):
3517 * config/darwin.c (darwin_function_switched_text_sections): New.
3518 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3520 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3522 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3523 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3524 the secondary code fragment when outputting for DWARF == 2.
3526 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3528 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3529 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3531 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3532 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3534 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3537 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3538 when it is not empty.
3540 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3543 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3544 (case ${target}): Add btver1.
3545 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3546 -march=native recognize btver1 processors.
3547 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3548 btver1 def_and_undef
3549 * config/i386/i386.c (struct processor_costs btver1_cost): New
3551 (m_BTVER1): New definition.
3552 (m_AMD_MULTIPLE): Includes m_BTVER1.
3553 (initial_ix86_tune_features): Add btver1 tune.
3554 (processor_target_table): Add btver1 entry.
3555 (static const char *const cpu_names): Add btver1 entry.
3556 (software_prefetching_beneficial_p): Add btver1.
3557 (ix86_option_override_internal): Add btver1 instruction sets.
3558 (ix86_issue_rate): Add btver1.
3559 (ix86_adjust_cost): Add btver1.
3560 * config/i386/i386.h (TARGET_BTVER1): New definition.
3561 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3562 (enum processor_type): Add PROCESSOR_BTVER1.
3563 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3565 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3568 * config/i386/i386.c (legitimize_tls_address)
3569 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3570 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3571 (tls_initial_exec_64_sun): New pattern.
3573 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3575 * doc/invoke.texi (Overall Options): Improve wording and markup
3576 of the description of -wrapper.
3578 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3580 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3581 rdynamic, threads): New Driver options.
3583 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3587 if coming from .tdata.
3588 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3590 2011-01-06 Jan Hubicka <jh@suse.cz>
3593 * collect2.c (main): Do not enable LTOmode when plugin is active.
3595 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3598 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3599 --version output if supported.
3600 * configure: Regenerate.
3602 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3604 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3607 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3610 * c-convert.c (convert): When converting a complex expression
3611 other than COMPLEX_EXPR to a different complex type, ensure
3612 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3613 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3614 when converting COMPLEX_TYPE.
3616 2011-01-06 Ira Rosen <irar@il.ibm.com>
3618 PR tree-optimization/47139
3619 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3620 only the last reduction value is used outside the loop. Update
3623 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3625 * config/rtems.opt: New.
3626 * config.gcc (*-*-rtems*): Use rtems.opt.
3628 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3630 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3631 processors do not support 3DNow instructions.
3633 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3635 * config/spu/spu.c (spu_option_override): Set parameter
3636 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3638 2011-01-05 Jan Hubicka <jh@suse.cz>
3640 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3641 at the command line.
3643 2011-01-05 Martin Jambor <mjambor@suse.cz>
3646 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3647 deltas on streamed outgoing edges.
3648 (output_node_opt_summary): Output info for outgoing edges only when
3649 the node is in new parameter set.
3650 (output_cgraph_opt_summary): New parameter set, passed to the two
3651 aforementioned functions. Update its forward declaration and its
3654 2011-01-05 Tom Tromey <tromey@redhat.com>
3656 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3657 operator to c_finish_omp_atomic.
3658 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3659 (build_unary_op): Update.
3660 (build_modify_expr): Update.
3661 (build_asm_expr): Update.
3663 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3665 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3666 newly inserted insns.
3668 (spu_emit_branch_hint): Likewise.
3669 (insert_hbrp_for_ilb_runout): Likewise.
3670 (spu_machine_dependent_reorg): Call df_finish_pass after
3671 schedule_insns returns.
3673 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3675 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3677 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3679 PR tree-optimization/47005
3680 * tree-sra.c (struct access): Add 'non_addressable' bit.
3681 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3682 (decide_one_param_reduction): Return 0 if the parameter is passed by
3683 reference and one of the accesses in the group is non_addressable.
3685 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3687 PR tree-optimization/47056
3688 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3689 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3690 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3692 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3694 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3695 initializer. Skip view conversions from aggregate types.
3697 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3700 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3702 2011-01-04 Philipp Thomas <pth@suse.de>
3704 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3707 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3709 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3710 on empty epilogue sequences.
3712 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3714 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3715 non-static): New Driver options.
3717 2011-01-04 Jie Zhang <jie@codesourcery.com>
3720 * gcc.c (default_compilers[]): Set combinable field to 0
3721 for all assembly languages.
3723 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3725 * config/mips/loongson3a.md: New file.
3726 * config/mips/mips.md: Include loongson3a.md.
3727 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3730 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3733 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3734 instead of convert_memory_address_addr_space on the base expression.
3736 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3738 * config/spu/spu.c (spu_option_override): Update error text
3739 for bad -march= / -mtune= values.
3741 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3743 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3744 if branch-hint optimization will be performed.
3746 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3748 PR tree-optimization/47148
3749 * ipa-split.c (split_function): Convert arguments to
3750 DECL_ARG_TYPE if possible.
3752 PR tree-optimization/47155
3753 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3756 PR rtl-optimization/47157
3757 * combine.c (try_combine): If undobuf.other_insn becomes
3758 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3759 and set *new_direct_jump_p too.
3761 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3763 PR tree-optimization/47021
3764 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3766 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3768 * gcc.c (process_command): Update copyright notice dates.
3769 * gcov.c (print_version): Likewise.
3770 * gcov-dump.c (print_version): Likewise.
3771 * mips-tfile.c (main): Likewise.
3772 * mips-tdump.c (main): Likewise.
3774 2011-01-03 Martin Jambor <mjambor@suse.cz>
3776 PR tree-optimization/46801
3777 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3778 aggregate fields start at byte boundary instead of the bit-field flag.
3780 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3783 * gcc.c (main): Revert revision 168407.
3785 2011-01-03 Martin Jambor <mjambor@suse.cz>
3787 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3789 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3791 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3792 vector optab to expand vector/scalar shift, update gimple to vector.
3794 2011-01-03 Martin Jambor <mjambor@suse.cz>
3796 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3799 2011-01-03 Martin Jambor <mjambor@suse.cz>
3801 PR tree-optimization/46984
3802 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3804 (cgraph_create_indirect_edge): Fixed line length.
3805 (cgraph_indirect_call_info): Declare.
3806 (cgraph_make_edge_direct) Update declaration.
3807 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3808 (cgraph_create_indirect_edge): Use it.
3809 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3811 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3812 the new thunk_delta representation.
3813 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3815 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3816 (ipa_read_indirect_edge_info): Likewise.
3817 * lto-cgraph.c (output_edge_opt_summary): New function.
3818 (output_node_opt_summary): Call it on all outgoing edges.
3819 (input_edge_opt_summary): New function.
3820 (input_node_opt_summary): Call it on all outgoing edges.
3822 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3825 * gcc.c (main): Don't check have_o when settting combine_inputs.
3827 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3829 * regrename.c: Add general comment describing the pass.
3830 (struct du_head): Remove 'length' field.
3831 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3832 (regrename_optimize): Do not sort chains. Rework comments, add others.
3833 Force renaming to the preferred class (if any) in the first pass and do
3834 not consider registers that belong to it in the second pass.
3835 (create_new_chain): Do not set 'length' field.
3836 (scan_rtx_reg): Likewise.
3838 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3840 PR tree-optimization/47140
3841 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3842 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3845 PR rtl-optimization/47028
3846 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3847 parm_birth_insn instead of at the beginning of first bb.
3849 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3851 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3852 Remove the word "see" before "@pxref".
3853 * doc/rtl.texi: Remove the word "see" before "@pxref".
3855 2011-01-01 Jan Hubicka <jh@suse.cz>
3857 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3860 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3863 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3866 Copyright (C) 2011 Free Software Foundation, Inc.
3868 Copying and distribution of this file, with or without modification,
3869 are permitted in any medium without royalty provided the copyright
3870 notice and this notice are preserved.