1 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8 * ipa-inline.c (compute_inline_parameters): Adjust.
10 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15 Adjust all users. Pass FN to...
16 * tree-flow-inline.h (first_referenced_var): ... this. Add
18 * ipa-struct-reorg.c: Adjust.
20 * tree-into-ssa.c: Adjust.
22 * tree-ssa-alias.c: Adjust.
23 * tree-ssa-live.c: Adjust.
25 * tree-ssanames.c: Adjust.
26 * tree-tailcall.c: Adjust.
28 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35 * tree-flow-inline.h: Adjust.
36 * gimple-pretty-print.c: Adjust.
37 * tree-into-ssa.c: Adjust.
39 * cfgexpand.c: Adjust.
41 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
43 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
44 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
45 (EXTRA_CONSTRAINT): Delete.
46 * config/iq2000/constraints.md: New file.
47 * config/iq2000/iq2000.md: Include it.
48 (define_insn ""): Delete.
49 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
50 unsupported constraint letters from patterns.
51 (call_value, call_value_internal1): Likewise.
52 (call_value_multiple_internal1): Likewise.
54 2011-02-15 Nick Clifton <nickc@redhat.com>
56 * config/mn10300/mn10300.c: Include tm-constrs.h.
57 (struct liw_data): New data structure describing an LIW candidate
59 (extract_bundle): Use struct liw_data. Allow small integer
60 operands for some instructions.
61 (check_liw_constraints): Use struct liw_data. Remove swapped
62 parameter. Add comments describing the checks. Fix bug when
63 assigning the source of liw1 to the source of liw2.
64 (liw_candidate): Delete. Code moved into extract_bundle.
65 (mn10300_bundle_liw): Use struct liw_data. Check constraints
67 * config/mn10300/predicates.md (liw_operand): New predicate.
68 Allows registers and small integer constants.
69 * config/mn10300/constraints.md (O): New constraint. Accetps
70 integers in the range -8 to +7 inclusive.
71 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
72 for moving a small integer into a register. Give this alternative
74 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
75 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
76 using the J,K,L and M constraints,
77 (liw): Remove SI mode on second operands to allow for HI and QI
79 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
82 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
85 * combine.c (cant_combine_insn_p): Check zero/sign extended
88 2011-02-15 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/47743
91 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
92 for a non-type-compatible VN lookup bail out.
94 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
96 * config/fr30/constraints.md: New file.
97 * config/fr30/fr30.md: Include it.
98 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
99 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
100 (EXTRA_CONSTRAINT): Delete.
102 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
104 * config/frv/constraints.md: New file.
105 * config/frv/predicates.md: Include it.
106 * config/frv/frv.c (reg_class_from_letter): Delete.
107 (frv_option_override): Don't initialize it.
108 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
109 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
110 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
111 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
112 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
113 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
114 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
115 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
116 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
117 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
118 (REG_CLASS_FROM_CONSTRAINT): Delete.
120 2011-02-15 Jakub Jelinek <jakub@redhat.com>
123 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
124 if frame size is 0 in a leaf function.
126 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
129 * config/alpha/host-osf.c: New file.
130 * config/alpha/x-osf: New file.
131 * config.host (alpha*-dec-osf*): Use it.
133 2011-02-14 Anatoly Sokolov <aesok@post.ru>
135 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
136 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
137 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
138 (rx_mode_dependent_address_p): ...this. Make static. Change argument
140 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
142 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
144 * config/stormy16/constraints.md: New file.
145 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
146 Use satisfies_constraint_Q and satisfies_constraint_R.
147 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
149 (xstormy16_legitiamte_address_p): Declare.
150 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
151 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
152 (EXTRA_CONSTRAINT): Delete.
153 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
155 (xstormy16_extra_constraint_p): Delete.
157 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
159 PR tree-optimization/46494
160 * loop-unroll.c (split_edge_and_insert): Adjust comment.
161 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
162 (pass_rtl_loop_done): Add TODO_verify_flow.
163 * fwprop.c (pass_rtl_fwprop): Likewise.
164 * modulo-sched.c (pass_sms): Likewise.
165 * tree-ssa-dom.c (pass_dominator): Likewise.
166 * tree-ssa-loop-ch.c (pass_ch): Likewise.
167 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
168 (pass_tree_loop_done): Likewise.
169 * tree-ssa-pre.c (execute_pre): Likewise.
170 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
171 * tree-ssa-sink.c (pass_sink_code): Likewise.
172 * tree-vrp.c (pass_vrp): Likewise.
174 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
176 * config/v850/constraints.md: New file.
177 * config/v850/v850.md: Include it.
178 * config/v850/predicates.md (reg_or_0_operand): Use
179 satisfies_constraint_G.
180 (special_symbolref_operand): Use satisfies_constraint_K.
181 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
182 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
183 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
184 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
185 (EXTRA_CONSTRAINT): Delete.
186 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
187 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
188 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
190 2011-02-14 Anatoly Sokolov <aesok@post.ru>
193 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
196 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
198 * config/mcore/constraints.md: New file.
199 * config/mcore/mcore.md: Include it.
200 * config/mcore/mcore.c (reg_class_from_letter): Delete.
201 * config/mcore/mcore.h (reg_class_from_letter): Delete.
202 (REG_CLASS_FROM_LETTER): Delete.
203 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
204 insn_const_int_ok_for_constraint.
205 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
206 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
207 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
208 (EXTRA_CONSTRAINT): Delete.
210 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
213 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
214 (IS_SIGHANDLER): Define.
215 (sparc64_is_sighandler): New function, split off from
216 sparc64_fallback_frame_state.
217 (sparc_is_sighandler): New function, split off from
218 sparc_fallback_frame_state.
219 (sparc64_fallback_frame_state): Merge with ...
220 (sparc_fallback_frame_state): ... this into ...
221 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
222 Change new_cfa to long.
223 Remove regs_off, fpu_save_off, fpu_save.
224 Define nframes, mctx.
225 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
228 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
230 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
233 2011-02-14 Andriy Gapon <avg@freebsd.org>
236 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
238 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
240 * configure: Regenerate.
242 2011-02-12 Joseph Myers <joseph@codesourcery.com>
245 * gcc.c (asm_options): Correct spec matching --target-help.
247 2011-02-12 Martin Jambor <mjambor@suse.cz>
249 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
250 to gimple call error.
252 2011-02-12 Mike Stump <mikestump@comcast.net>
254 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
255 comments in backslash regions.
257 2011-02-12 Mike Stump <mikestump@comcast.net>
258 Jakub Jelinek <jakub@redhat.com>
259 Iain Sandoe <iains@gcc.gnu.org>
262 * dwarf2out.c (output_cfa_loc): When required, apply the
263 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
264 (output_loc_sequence): Likewise.
265 (output_loc_operands_raw): Likewise.
266 (output_loc_sequence_raw): Likewise.
267 (output_cfa_loc): Likewise.
268 (output_loc_list): Suppress register number adjustment when
269 calling output_loc_sequence()
270 (output_die): Likewise.
272 2011-02-12 Anatoly Sokolov <aesok@post.ru>
274 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
276 * config/xtensa/xtensa.c (xtensa_register_move_cost,
277 xtensa_memory_move_cost): New functions.
278 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
280 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
283 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
284 in the current directory.
285 * configure: Rebuilt.
287 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
289 * config/darwin.c (darwin_override_options): Add a hunk missed
290 from the commit of r168571. Trim comment line lengths and
291 correct indents of the preceding block.
293 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
295 * gcc.c (driver_handle_option): Concatenate the argument to -F with
298 2011-02-11 Joseph Myers <joseph@codesourcery.com>
300 * common.opt (nostartfiles): New Driver option.
302 2011-02-11 Xinliang David Li <davidxl@google.com>
304 PR tree-optimization/47707
305 * tree-chrec.c (convert_affine_scev): Keep type precision.
307 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
309 PR tree-optimization/47420
310 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
312 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
314 PR rtl-optimization/47614
315 * rtl.h (check_for_inc_dec): Declare.
316 * dse.c (check_for_inc_dec): Externalize...
317 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
318 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
320 2011-02-11 Joseph Myers <joseph@codesourcery.com>
323 * gcc.c (main): Do not compile inputs if there were errors in
325 * opts-common.c (read_cmdline_option): Check for wrong language
326 after other error checks.
328 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
330 * cgraph.c: Fix comment typos.
331 * cgraph.h: Likewise.
332 * cgraphunit.c: Likewise.
333 * ipa-cp.c: Likewise.
334 * ipa-inline.c: Likewise.
335 * ipa-prop.c: Likewise.
336 * ipa-pure-const.c: Likewise.
337 * ipa-ref.c: Likewise.
338 * ipa-reference.c: Likewise.
340 2011-02-11 Jakub Jelinek <jakub@redhat.com>
343 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
345 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
348 * doc/sourcebuild.texi (Require Support): Document
349 dg-require-ascii-locale.
351 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
353 * doc/lto.texi (Write summary): Fix missing parentheses.
355 2011-02-10 DJ Delorie <dj@redhat.com>
357 * config/m32c/m32c.c (m32c_option_override): Disable
358 -fcombine-stack-adjustments until flag value tracking and compare
359 optimization can be rewritten.
361 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
363 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
365 (PROCESSOR_DEFAULT64): Likewise.
367 2011-02-10 Richard Henderson <rth@redhat.com>
369 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
370 change from 2011-02-03.
371 * config/rx/rx.c (flags_from_code): Likewise.
372 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
373 is valid, n/pz otherwise.
374 (rx_select_cc_mode): Return CCmode if Y is not zero.
376 2011-02-10 Richard Guenther <rguenther@suse.de>
378 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
380 2011-02-10 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/47677
383 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
385 2011-02-10 Jakub Jelinek <jakub@redhat.com>
388 * combine.c (make_compound_operation): Only change shifts into
389 multiplication for SCALAR_INT_MODE_P.
391 2011-02-10 Jie Zhang <jie@codesourcery.com>
395 2011-02-05 Jie Zhang <jie@codesourcery.com>
397 * web.c (entry_register): Don't clobber the number of the
398 first uninitialized reference in used[].
400 2011-02-09 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/47664
403 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
406 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
410 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
412 (PROCESSOR_DEFAULT64): Same.
413 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
415 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
417 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
419 2011-02-09 Martin Jambor <mjambor@suse.cz>
422 * tree-sra.c (struct access): New flags grp_scalar_read and
423 grp_scalar_write. Changed description of assignment read and write
425 (dump_access): Dump new flags, reorder all of them.
426 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
427 to detect multiple scalar reads.
428 (analyze_access_subtree): Use the new scalar read write flags instead
429 of the old flags. Adjusted comments.
431 2011-02-08 DJ Delorie <dj@redhat.com>
434 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
439 * config/m68k/uclinux.opt: New.
440 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
444 * config/cris/elf.opt (sim): New Driver option.
446 2011-02-08 Joseph Myers <joseph@codesourcery.com>
448 * config/xtensa/elf.opt: New.
449 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
453 * config/vax/elf.opt: New.
454 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
456 2011-02-08 Joseph Myers <joseph@codesourcery.com>
458 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
462 * config/gnu-user.opt: New.
463 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
464 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
465 *-*-uclinux*): Use gnu-user.opt.
467 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
469 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
470 * config/i386/gnu.h (CPP_SPEC): Likewise.
472 2011-02-08 Ian Lance Taylor <iant@google.com>
474 * common.opt (fcx-limited-range): Add SetByCombined flag.
475 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
476 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
477 (fassociative-math, freciprocal-math): Likewise.
478 (funsafe-math-optimizations): Likewise.
479 * opth-gen.awk: Handle SetByCombined.
480 * optc-gen.awk: Likewise.
481 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
482 (set_unsafe_math_optimizations_flags): Likewise.
483 * doc/options.texi (Option properties): Document SetByCombined.
485 2011-02-08 Joseph Myers <joseph@codesourcery.com>
487 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
488 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
489 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
490 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
491 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
493 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
495 PR tree-optimization/46834
496 PR tree-optimization/46994
497 PR tree-optimization/46995
498 * graphite-sese-to-poly.c (used_outside_reduction): New.
499 (detect_commutative_reduction): Call used_outside_reduction.
500 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
501 translate_scalar_reduction_to_array only when at least one
502 loop-phi/close-phi tuple has been detected.
504 2011-02-08 Richard Guenther <rguenther@suse.de>
507 * tree-vect-generic.c (expand_vector_operations_1): Update
509 (expand_vector_operations): ... not here. Cleanup EH info
510 and the CFG if required.
512 2011-02-08 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/47641
515 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
516 require type compatibility.
518 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
520 * gimple-low.c (lower_function_body): Don't remove the location of
521 the return statement here.
522 (lower_gimple_return): Do it here instead but only if the return
523 statement is actually used twice.
525 2011-02-08 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/47632
528 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
529 unused up_to_stmt parameter, return whether cfg-cleanup is
530 necessary, remove EH info properly.
531 (forward_propagate_into_gimple_cond): Adjust caller.
532 (forward_propagate_into_cond): Likewise.
533 (forward_propagate_comparison): Likewise.
534 (tree_ssa_forward_propagate_single_use_vars): Make
535 forward_propagate_comparison case similar to the two others.
537 2011-02-08 Nick Clifton <nickc@redhat.com>
539 * config/mn10300/mn10300.opt (mliw): New command line option.
540 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
541 (liw_bundling): New automaton.
542 (liw): New attribute.
543 (liw_op): New attribute.
544 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
545 (movsi_internal): Add LIW attributes.
549 (addsi3): Separate register and immediate alternatives.
557 * config/mn10300/mn10300.c (liw_op_names): New
558 (mn10300_print_operand): Handle 'W' operand descriptor.
559 (extract_bundle): New function.
560 (check_liw_constraints): New function.
561 (liw_candidate): New function.
562 (mn10300_bundle_liw): New function.
563 (mn10300_reorg): New function.
564 (TARGET_MACHINE_DEPENDENT_REORG): Define.
565 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
566 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
567 __LIW__ or __NO_LIW__.
568 * doc/invoke.texi: Describe the -mliw command line option.
570 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
572 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
573 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
574 pthread_mutex_unlock): Remove.
575 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
576 * config/pa/t-pa64: Likewise.
577 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
578 shared libc if not linking against libpthread.
579 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
581 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
584 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
585 on 10.6 and later to ensure that we always use the unwinder from
586 the system. Only add -no_compact_unwind when tarteting darwin
589 2011-02-07 Steve Ellcey <sje@cup.hp.com>
592 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
593 (vec_interleave_lowv2sf): Ditto.
594 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
595 (vec_extract_oddv2sf): Ditto.
597 2011-02-07 Mike Stump <mikestump@comcast.net>
600 Add __ieee_divdc3 entry point.
601 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
603 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
604 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
605 * config/darwin.c (darwin_rename_builtins): Add.
606 * config/darwin-protos.h (darwin_rename_builtins): Add.
608 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
611 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
614 2011-02-07 Mike Stump <mikestump@comcast.net>
616 * config/darwin.opt (mmacosx-version-min): Update default OS version.
618 2011-02-07 Denis Chertykov <chertykov@gmail.com>
621 * config/avr/libgcc.S (exit): Move .endfunc
623 2011-02-07 Richard Guenther <rguenther@suse.de>
625 PR tree-optimization/47615
626 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
627 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
628 (run_scc_vn): Initialize it.
629 (visit_reference_op_load): Use it.
630 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
632 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
634 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
635 DImode trapping arithmetic libfuncs.
637 2011-02-07 Richard Guenther <rguenther@suse.de>
639 PR tree-optimization/47621
640 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
642 (execute_update_addresses_taken): ... here. Make it more
643 conservative in what we accept.
645 2011-02-06 Joseph Myers <joseph@codesourcery.com>
647 * config/sparc/freebsd.h (ASM_SPEC): Define.
648 * config/sparc/vxworks.h (ASM_SPEC): Define.
650 2011-02-06 Joseph Myers <joseph@codesourcery.com>
652 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
654 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
656 * doc/invoke.texi: Remove reference to compiler internals from
659 * reg-notes.def: Remove REG_VALUE_PROFILE.
660 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
662 2011-02-05 Jakub Jelinek <jakub@redhat.com>
665 * varasm.c (default_section_type_flags): If decl is NULL,
666 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
668 2011-02-05 Jie Zhang <jie@codesourcery.com>
671 * web.c (entry_register): Don't clobber the number of the
672 first uninitialized reference in used[].
674 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
676 PR tree-optimization/46194
677 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
678 (build_classic_dist_vector_1): Do not represent classic distance
679 vectors when the access functions are variating in different loops.
681 2011-02-04 Joseph Myers <joseph@codesourcery.com>
683 * config/mips/iris6.opt: New.
684 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
686 2011-02-04 Richard Henderson <rth@redhat.com>
687 Steve Ellcey <sje@cup.hp.com>
690 * config/ia64/predicates.md (mux1_brcst_element): New.
691 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
692 * config/ia64/ia64.c (ia64_unpack_assemble): New.
693 (ia64_unpack_sign): New.
694 (ia64_expand_unpack): Rewrite using new routines.
695 (ia64_expand_widen_sum): Ditto.
696 (ia64_expand_dot_prod_v8qi): Ditto.
697 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
698 routines, add endian check.
699 (pmpy2_even): Rename from pmpy2_r, add endian check.
700 (pmpy2_odd): Rename from pmpy2_l, add endian check.
701 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
702 (vec_widen_smult_hi_v4hi): Ditto.
703 (vec_widen_umult_lo_v4hi): Ditto.
704 (vec_widen_umult_hi_v4hi): Ditto.
705 (mulv2si3): Change endian checks.
706 (sdot_prodv4hi): Rewrite with new calls.
707 (udot_prodv4hi): New.
708 (vec_pack_ssat_v4hi): Add endian check.
709 (vec_pack_usat_v4hi): Ditto.
710 (vec_pack_ssat_v2si): Ditto.
711 (max1_even): Rename from max1_r, add endian check.
712 (max1_odd): Rename from max1_l, add endian check.
713 (*mux1_rev): Format change.
717 (*mux1_brcst_v8qi): Use new predicate.
718 (vec_extract_evenv8qi): Remove endian check.
719 (vec_extract_oddv8qi): Ditto.
720 (vec_interleave_lowv4hi): Format change.
721 (vec_interleave_highv4hi): Ditto.
722 (mix2_even): Rename from mix2_r, add endian check.
723 (mix2_odd): Rename from mux2_l, add endian check.
724 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
725 (vec_extract_evenodd_helper): Format change.
726 (vec_extract_evenv4hi): Remove endian check.
727 (vec_extract_oddv4hi): Remove endian check.
728 (vec_interleave_lowv2si): Format change.
729 (vec_interleave_highv2si): Format change.
730 (vec_initv2si): Remove endian check.
731 (vecinit_v2si): Add endian check.
732 (reduc_splus_v2sf): Add endian check.
733 (reduc_smax_v2sf): Ditto.
734 (reduc_smin_v2sf): Ditto.
735 (vec_initv2sf): Remove endian check.
736 (fpack): Add endian check.
737 (fswap): Add endian check.
738 (vec_interleave_highv2sf): Add endian check.
739 (vec_interleave_lowv2sf): Add endian check.
740 (fmix_lr): Add endian check.
741 (vec_setv2sf): Format change.
742 (*vec_extractv2sf_0_be): Use shift to extract operand.
743 (*vec_extractv2sf_1_be): New.
744 (vec_pack_trunc_v4hi): Add endian check.
745 (vec_pack_trunc_v2si): Format change.
747 2011-02-04 Jakub Jelinek <jakub@redhat.com>
750 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
751 do bb, locus and block comparison and disallow loads if it is not set.
752 (stmt_is_replaceable_p): New function.
753 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
755 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
756 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
758 * tree-flow.h (stmt_is_replaceable_p): New prototype.
760 2011-02-04 Joseph Myers <joseph@codesourcery.com>
762 * config/rs6000/xilinx.opt: New.
763 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
765 2011-02-04 Joseph Myers <joseph@codesourcery.com>
767 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
769 2011-02-03 Anatoly Sokolov <aesok@post.ru>
771 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
772 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
773 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
774 secondary_reload_info, xtensa_secondary_reload): Remove.
775 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
776 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
777 (xtensa_preferred_reload_class): Make static. Change return and
778 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
779 Use CONST_DOUBLE_P predicate.
780 (xtensa_preferred_output_reload_class): New function.
781 (xtensa_secondary_reload): Make static.
783 2011-02-03 Joseph Myers <joseph@codesourcery.com>
785 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
786 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
787 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
789 2011-02-03 Jakub Jelinek <jakub@redhat.com>
792 * output.h (SECTION_RELRO): Define.
793 (SECTION_MACH_DEP): Adjust.
794 (get_variable_section): New prototype.
795 * varpool.c (varpool_finalize_named_section_flags): New function.
796 (varpool_assemble_pending_decls): Call it.
797 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
798 * cgraphunit.c (cgraph_output_in_order): Call
799 varpool_finalize_named_section_flags.
800 * varasm.c (get_section): Allow section flags conflicts between
801 relro and read-only sections if the section hasn't been declared yet.
802 Set SECTION_OVERRIDE after diagnosing section type conflict.
803 (get_variable_section): No longer static.
804 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
805 readonly sections that need relocations.
806 (decl_readonly_section_1): New function.
807 (decl_readonly_section): Use it.
810 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
811 Steve Ellcey <sje@cup.hp.com>
814 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
815 if section attribute used.
817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
819 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
820 * config/darwin.c (SECTION_NO_ANCHOR): Define.
821 (darwin_init_sections): Remove assertion.
823 2011-02-03 Nick Clifton <nickc@redhat.com>
825 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
827 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
828 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
829 instead of "n" and "pz".
830 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
833 2011-02-03 Jakub Jelinek <jakub@redhat.com>
836 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
837 fma, expand FMA_EXPR as fma{,f,l} call.
840 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
841 copy them into a unsigned char variable and pass address of it to
842 lto_output_data_stream.
845 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
846 around backend_init_target and lang_dependent_init_target calls.
847 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
848 (verify_cgraph_node): Don't call set_cfun here. Use
849 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
850 Set error_found for incorrectly represented calls to thunks.
852 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
855 PR rtl-optimization/43494
856 * rtl.h (for_each_inc_dec_fn): New type.
857 (for_each_inc_dec): Declare.
858 * rtlanal.c (struct for_each_inc_dec_ops): New type.
859 (for_each_inc_dec_find_inc_dec): New fn.
860 (for_each_inc_dec_find_mem): New fn.
861 (for_each_inc_dec): New fn.
862 * dse.c (struct insn_size): Remove.
863 (replace_inc_dec, replace_inc_dec_mem): Remove.
864 (emit_inc_dec_insn_before): New fn.
865 (check_for_inc_dec): Use it, along with for_each_inc_dec.
866 (canon_address): Pass mem modes to cselib_lookup.
867 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
868 (cselib_lookup_from_insn): Likewise.
869 (cselib_subst_to_values): Likewise.
870 * cselib.c (find_slot_memmode): New var.
871 (cselib_find_slot): New fn. Use it instead of
872 htab_find_slot_with_hash everywhere.
873 (entry_and_rtx_equal_p): Use find_slot_memmode.
874 (autoinc_split): New fn.
875 (rtx_equal_for_cselib_p): Rename and implement in terms of...
876 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
877 Deal with autoinc. Special-case recursion into MEMs.
878 (cselib_hash_rtx): Likewise.
879 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
880 address and MEM modes.
881 (cselib_subst_to_values): Add memmode, pass it on.
883 (cselib_lookup): Add memmode argument, pass it on.
884 (cselib_lookup_from_insn): Add memmode.
885 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
886 (struct cselib_record_autoinc_data): New.
887 (cselib_record_autoinc_cb): New fn.
888 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
889 mode to cselib_lookup. Reset autoinced REGs here instead of...
890 (cselib_process_insn): ... here.
891 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
893 (add_uses): Likewise, also to cselib_subst_to_values.
894 (add_stores): Likewise.
895 * sched-deps.c (add_insn_mem_dependence): Pass mode to
896 cselib_subst_to_values.
897 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
898 * gcse.c (do_local_cprop): Adjusted.
899 * postreload.c (reload_cse_simplify_set): Adjusted.
900 (reload_cse_simplify_operands): Adjusted.
901 * sel-sched-dump (debug_mem_addr_value): Pass mode.
903 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
905 PR tree-optimization/45122
906 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
907 unsafe assumptions when there's more than one loop exit.
909 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
912 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
913 Document using vector double with the load/store builtins, and
914 that the load/store builtins always use Altivec instructions.
916 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
917 to use altivec memory instructions, even on VSX.
918 (vector_altivec_store_<mode>): Ditto.
920 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
923 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
924 V2DF, V2DI support to load/store overloaded builtins.
926 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
927 altivec load/store builtins for V2DF/V2DI types.
929 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
930 set avoid indexed addresses on power6 if -maltivec.
931 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
932 vector_altivec_load/vector_altivec_store builtins.
933 (altivec_expand_st_builtin): Ditto.
934 (altivec_expand_builtin): Add VSX memory builtins.
935 (rs6000_init_builtins): Add V2DI types to internal types.
936 (altivec_init_builtins): Add support for V2DF/V2DI altivec
938 (rs6000_address_for_altivec): Insure memory address is appropriate
941 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
942 vec_vsx_ld and vec_vsx_st.
943 (vsx_store_<mode>): Ditto.
945 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
946 variables to hold long long types for VSX vector memory builtins.
947 (RS6000_BTI_unsigned_long_long): Ditto.
948 (long_long_integer_type_internal_node): Ditti.
949 (long_long_unsigned_type_internal_node): Ditti.
951 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
952 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
953 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
955 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
959 2011-02-02 Joseph Myers <joseph@codesourcery.com>
961 * config/pa/pa-hpux10.opt: New.
962 * config/hpux11.opt (pthread): New Driver option.
963 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
964 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
966 2011-02-02 Joseph Myers <joseph@codesourcery.com>
968 * config/ia64/vms.opt: New.
969 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
971 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
974 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
975 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
977 (vsx_floatuns<VSi><mode>2): Ditto.
978 (vsx_fix_trunc<mode><VSi>2): Ditto.
979 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
981 2011-02-02 Joseph Myers <joseph@codesourcery.com>
983 * config/i386/djgpp.opt (posix): New Driver option.
985 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
987 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
988 Move to the unsupported targets list.
990 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
992 PR rtl-optimization/47525
993 * df-scan.c: Update copyright years.
994 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
995 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
997 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
999 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1000 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1001 (ASM_OUTPUT_ASCII): Remove.
1002 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1004 2011-02-02 Jeff Law <law@redhat.com>
1007 * reload.c (find_reloads_address): Handle reg+d address where both
1008 components are invalid by reloading the entire address.
1010 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1011 Richard Guenther <rguenther@suse.de>
1013 PR tree-optimization/40979
1015 * passes.c (init_optimization_passes): After LIM call copy_prop
1016 and DCE to clean up.
1017 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1019 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1021 PR tree-optimization/47576
1022 PR tree-optimization/47555
1023 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1024 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1025 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1026 * tree-scalar-evolution.c (follow_ssa_edge): Use
1027 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1029 2011-02-02 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/47566
1032 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1034 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1038 * tree-inline.c (declare_return_variable): Remove unused caller
1043 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1044 * cfgexpand.c (account_used_vars_for_block): Use them.
1045 * tree-nrv.c (tree_nrv): Likewise.
1046 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1047 (dump_scope_block): Likewise.
1048 (remove_unused_locals): Likewise.
1052 * tree-inline.c (declare_return_variable): Add result decl to
1053 local decls only once.
1054 * gimple-low.c (record_vars_into): Mark newly-created variables
1057 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1063 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1065 (no_real_insns_p, schedule_block, set_priorities): Drop special
1066 treatment of boundary debug insns.
1067 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1068 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1069 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1070 (BOUNDARY_DEBUG_INSN_P): Likewise.
1071 (SCHEDULE_DEBUG_INSN_P): Likewise.
1072 * sched-rgn.c (init_ready_list): Drop special treatment of
1073 boundary debug insns.
1074 * final.c (rest_of_clean_state): Clear notes' BB.
1076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1078 * config/openbsd.opt (assert=): New Driver option.
1080 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1082 * config/i386/nto.opt: New.
1083 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1085 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1087 * config/i386/netware.opt: New.
1088 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1090 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1092 * config/interix.opt (posix): New Driver option.
1094 2011-02-01 DJ Delorie <dj@redhat.com>
1096 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1098 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1101 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1103 PR tree-optimization/47561
1104 * toplev.c (process_options): Print the Graphite flags. Add
1105 flag_loop_flatten to the list of options requiring Graphite.
1107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1109 * config/i386/cygming.opt (posix): New Driver option.
1111 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1113 * config/arm/vxworks.opt: New.
1114 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1116 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1118 * config/alpha/elf.opt: New.
1119 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1120 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1122 2011-02-01 Richard Guenther <rguenther@suse.de>
1124 PR tree-optimization/47559
1125 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1126 store-motion on references that can throw.
1128 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1130 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1131 * tree-pass.h (TDF_CSELIB): New macro.
1132 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1133 cselib_lookup): Check for it rather than for TDF_DETAILS.
1135 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1138 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1141 * opts.c (finish_options): Don't add x_aux_base_name if it is
1144 2011-02-01 Richard Guenther <rguenther@suse.de>
1146 PR tree-optimization/47555
1148 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1150 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1152 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1155 * config/lm32/t-lm32: Add multilib for all CPU options.
1157 2011-02-01 Richard Guenther <rguenther@suse.de>
1159 PR tree-optimization/47541
1160 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1161 sure to have a field at offset zero.
1163 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1165 * config/arc/arc.opt (EB, EL): New Driver options.
1167 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1169 * config/alpha/osf5.opt: New.
1170 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1172 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1174 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1176 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1178 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1180 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1181 is an alias of -floop-interchange and that it requires the
1182 Graphite infrastructure.
1183 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1184 flag_loop_interchange based on the value of flag_tree_loop_linear.
1186 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1187 Richard Guenther <rguenther@suse.de>
1189 PR tree-optimization/47538
1190 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1191 type instead of r1type, except for comparisons. For right
1192 shifts and comparisons punt if there are mismatches in
1193 sizetype vs. non-sizetype types.
1195 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1197 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1200 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1202 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1204 * configure: Regenerate.
1206 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1208 * configure.ac (gcc_cv_ld_static_option): Define.
1209 (gcc_cv_ld_dynamic_option): Define.
1210 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1212 (HAVE_LD_STATIC_DYNAMIC): Update message.
1213 (LD_STATIC_OPTION): Define.
1214 (LD_DYNAMIC_OPTION): Define.
1215 * configure: Regenerate.
1216 * config.in: Regenerate.
1217 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1218 HAVE_LD_STATIC_DYNAMIC]: Use them.
1220 2011-01-31 Nick Clifton <nickc@redhat.com>
1222 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1223 registers inside interrupt handlers if the handler is not a leaf
1226 2011-01-31 Nick Clifton <nickc@redhat.com>
1228 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1229 reg_renumber returning an INVALID_REGNUM.
1231 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1234 * doc/install.texi: Document host options discarded when cross
1235 configuring target libraries.
1237 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1240 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1243 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1245 (no_real_insns_p, schedule_block, set_priorities): Drop special
1246 treatment of boundary debug insns.
1247 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1248 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1249 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1250 (BOUNDARY_DEBUG_INSN_P): Likewise.
1251 (SCHEDULE_DEBUG_INSN_P): Likewise.
1252 * sched-rgn.c (init_ready_list): Drop special treatment of
1253 boundary debug insns.
1254 * final.c (rest_of_clean-state): Clear notes' BB.
1256 2011-01-31 Alan Modra <amodra@gmail.com>
1258 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1259 toc relative expressions as we do in print_operand_address.
1261 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1263 * doc/extend.texi: Follow spelling conventions.
1264 * doc/invoke.texi: Fix a typo.
1266 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1268 * config/hpux11.opt: New.
1269 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1270 ia64*-*-hpux*): Use hpux11.opt.
1272 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1274 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1277 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1279 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1282 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1284 * doc/install.texi (Binaries): Remove outdated reference for
1285 Motorola 68HC11/68HC12 downloads.
1287 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1289 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1292 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1295 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1298 2011-01-28 Ahmad Sharif <asharif@google.com>
1300 * value-prof.c (check_counter): Corrected error message.
1302 2011-01-29 Jie Zhang <jie@codesourcery.com>
1304 * config/arm/arm.c (arm_legitimize_reload_address): New.
1305 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1306 arm_legitimize_reload_address.
1307 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1309 2011-01-28 Ian Lance Taylor <iant@google.com>
1311 * godump.c (go_define): Ignore macros whose definitions include
1312 two adjacent operands.
1314 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1317 * varasm.c (force_const_mem): Store copy of x in desc->constant
1318 instead of x itself.
1319 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1320 itself into REG_EQUAL note.
1322 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1324 * config/freebsd.opt (posix, rdynamic): New Driver options.
1326 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1328 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1330 * configure: Regenerate.
1332 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1334 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1335 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1337 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1339 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1340 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1341 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1342 (s390_preferred_reload_class): Make static. Change return and
1343 'rclass' argument type to reg_class_t.
1345 2011-01-27 Jan Hubicka <jh@suse.cz>
1348 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1349 (process_function_and_variable_attributes): Check defined weakrefs.
1351 2011-01-27 Martin Jambor <mjambor@suse.cz>
1353 PR tree-optimization/47228
1354 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1355 build_ref_for_offset.
1357 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1359 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1361 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1363 PR rtl-optimization/46856
1364 * postreload.c (reload_combine_recognize_const_pattern): Do not
1365 separate cc0 setter and user on cc0 targets.
1367 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1370 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1371 passed a VOID_TYPE expression, immediately emit an error and
1372 return error_mark_node.
1374 2011-01-26 Jeff Law <law@redhat.com>
1376 PR rtl-optimization/47464
1377 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1378 rather than may_trap_p as needed.
1380 2011-01-26 DJ Delorie <dj@redhat.com>
1382 PR rtl-optimization/46878
1383 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1384 setter/user dependency as well.
1386 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1388 PR rtl-optimization/44469
1389 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1390 after removing trivially dead basic blocks.
1392 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1394 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1395 * config/frv/frv.h (LINK_SPEC): Likewise.
1396 * config/i386/netware.h (LINK_SPEC): Likewise.
1397 * config/m68k/linux.h (ASM_SPEC): Likewise.
1398 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1399 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1400 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1401 * config/sparc/linux.h (ASM_SPEC): Likewise.
1402 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1403 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1407 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1408 * config/frv/frv.h (ASM_SPEC): Likewise.
1409 * config/m68k/linux.h (ASM_SPEC): Likewise.
1410 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1411 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1412 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1413 * config/sparc/linux.h (ASM_SPEC): Likewise.
1414 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1415 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1417 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1419 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1420 * config/frv/frv.h (LINK_SPEC): Likewise.
1421 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1423 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1425 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1426 * config/frv/frv.h (ASM_SPEC): Likewise.
1427 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1428 * config/m68k/linux.h (ASM_SPEC): Likewise.
1429 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1430 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1431 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1432 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1433 * config/sparc/linux.h (ASM_SPEC): Likewise.
1434 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1435 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1436 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1438 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1441 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1443 (vec_extract_evenodd_help): Ditto.
1444 (vec_extract_evenv4hi): Ditto.
1445 (vec_extract_oddv4hi): Ditto.
1446 (vec_interleave_lowv2si): Ditto.
1447 (vec_interleave_highv2si): Ditto.
1448 (vec_extract_evenv2si): Ditto.
1449 (vec_extract_oddv2si: Ditto.
1450 (vec_pack_trunc_v2si): Ditto.
1452 2011-01-22 Jan Hubicka <jh@suse.cz>
1455 * cgraph.h (cgraph_local_info): New field can_change_signature.
1456 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1457 signature can change.
1458 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1460 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1461 (cgraph_function_versioning): We can not change signature of functions
1462 that don't allow that.
1463 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1464 (lto_input_node): Likewise.
1465 * ipa-inline.c (compute_inline_parameters): Compute
1466 local.can_change_signature.
1467 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1468 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1469 functions that can not change signature.
1470 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1471 init_cumulative_args): Do not use local calling conventions
1472 for functions that can not change signature.
1474 2011-01-22 Jan Hubicka <jh@suse.cz>
1476 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1478 2011-01-26 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/47190
1481 * cgraphunit.c (process_common_attributes): New function.
1482 (process_function_and_variable_attributes): Use it.
1484 2011-01-26 Richard Guenther <rguenther@suse.de>
1487 * cgraphbuild.c (record_eh_tables): Record reference to personality
1490 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1493 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1494 non-debug insns from moving up.
1496 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1499 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1500 t-dlldir{,-x} fragment for build and add it to tmake_file.
1501 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1502 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1503 * config/i386/t-dlldir: New file.
1504 (SHLIB_DLLDIR): Define.
1505 * config/i386/t-dlldir-x: New file.
1506 (SHLIB_DLLDIR): Define.
1507 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1508 (SHLIB_INSTALL): Use it.
1510 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1513 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1514 lower bound of the allowed Thumb-2 coprocessor load/store
1515 index range to -256. Add explaining comment.
1517 2011-01-25 Ian Lance Taylor <iant@google.com>
1519 * godump.c (go_define): Improve lexing of macro expansion to only
1520 accept expressions which match Go spec.
1522 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1525 * tree.c (handle_dll_attribute): Handle it.
1526 * doc/extend.texi (@item dllexport): Mention it.
1527 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1529 2011-01-25 Ian Lance Taylor <iant@google.com>
1531 PR tree-optimization/26854
1532 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1533 (decl_jump_unsafe): Move higher in file, with no other change.
1534 (bind): Set has_jump_unsafe_decl if appropriate.
1535 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1536 (check_earlier_gotos): Likewise.
1537 (c_check_switch_jump_warnings): Likewise.
1539 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1541 * doc/invoke.texi (Warning Options): Add missing hyphen.
1542 (-fprofile-dir): Minor grammatical fixes.
1543 (-fbranch-probabilities): Likewise.
1545 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1549 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1551 (no_real_insns_p, schedule_block, set_priorities): Drop special
1552 treatment of boundary debug insns.
1553 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1554 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1555 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1556 (BOUNDARY_DEBUG_INSN_P): Likewise.
1557 (SCHEDULE_DEBUG_INSN_P): Likewise.
1558 * sched-rgn.c (init_ready_list): Drop special treatment of
1559 boundary debug insns.
1560 * final.c (rest_of_clean-state): Clear notes' BB.
1562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1564 * Makefile.in (LAMBDA_H): Removed.
1565 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1566 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1567 lambda-trans.o, and tree-loop-linear.o.
1568 (lto-symtab.o): Remove dependence on LAMBDA_H.
1569 (tree-loop-linear.o): Remove rule.
1570 (lambda-mat.o): Same.
1571 (lambda-trans.o): Same.
1572 (lambda-code.o): Same.
1573 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1574 (tree-vect-slp.o): Same.
1575 * hwint.h (gcd): Moved here.
1576 (least_common_multiple): Same.
1577 * lambda-code.c: Removed.
1578 * lambda-mat.c: Removed.
1579 * lambda-trans.c: Removed.
1580 * lambda.h: Removed.
1581 * tree-loop-linear.c: Removed.
1582 * lto-symtab.c: Do not include lambda.h.
1583 * omega.c (gcd): Removed.
1584 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1585 * tree-data-ref.c (print_lambda_vector): Moved here.
1586 (lambda_vector_copy): Same.
1587 (lambda_matrix_copy): Same.
1588 (lambda_matrix_id): Same.
1589 (lambda_vector_first_nz): Same.
1590 (lambda_matrix_row_add): Same.
1591 (lambda_matrix_row_exchange): Same.
1592 (lambda_vector_mult_const): Same.
1593 (lambda_vector_negate): Same.
1594 (lambda_matrix_row_negate): Same.
1595 (lambda_vector_equal): Same.
1596 (lambda_matrix_right_hermite): Same.
1597 * tree-data-ref.h: Do not include lambda.h.
1598 (lambda_vector): Moved here.
1599 (lambda_matrix): Same.
1600 (dependence_level): Same.
1601 (lambda_transform_legal_p): Removed declaration.
1602 (lambda_collect_parameters): Same.
1603 (lambda_compute_access_matrices): Same.
1604 (lambda_vector_gcd): Same.
1605 (lambda_vector_new): Same.
1606 (lambda_vector_clear): Same.
1607 (lambda_vector_lexico_pos): Same.
1608 (lambda_vector_zerop): Same.
1609 (lambda_matrix_new): Same.
1610 * tree-flow.h (least_common_multiple): Removed declaration.
1611 * tree-parloops.c (lambda_trans_matrix): Moved here.
1613 (LTM_ROWSIZE): Same.
1614 (LTM_COLSIZE): Same.
1615 (LTM_DENOMINATOR): Same.
1616 (lambda_trans_matrix_new): Same.
1617 (lambda_matrix_vector_mult): Same.
1618 (lambda_transform_legal_p): Same.
1619 * tree-pass.h (pass_linear_transform): Removed declaration.
1620 * tree-ssa-loop.c (tree_linear_transform): Removed.
1621 (gate_tree_linear_transform): Removed.
1622 (pass_linear_transform): Removed.
1623 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1624 flag_loop_interchange.
1626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1628 PR tree-optimization/47265
1629 PR tree-optimization/47443
1630 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1631 if name still has some uses.
1633 2011-01-25 Martin Jambor <mjambor@suse.cz>
1635 PR tree-optimization/47382
1636 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1637 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1639 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1641 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1642 sjlj_except_unwind_info.
1644 2011-01-25 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/47426
1647 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1648 visible functions results escape.
1650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1653 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1654 (arm_get_frame_offsets): Use it.
1656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1657 Jakub Jelinek <jakub@redhat.com>
1659 PR tree-optimization/47271
1660 * tree-if-conv.c (bb_postdominates_preds): New.
1661 (if_convertible_bb_p): Call bb_postdominates_preds.
1662 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1663 (predicate_scalar_phi): Call bb_postdominates_preds.
1665 2011-01-25 Nick Clifton <nickc@redhat.com>
1667 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1668 * config/rx/rx.c (rx_function_value): Likewise.
1669 (rx_promote_function_mode): Likewise.
1670 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1671 in order to make it legitimate.
1672 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1673 make sure that the first operand is the same as the result register.
1674 (addsi3_unspec): Delete.
1675 (subdi3): Do not accept immediate operands.
1676 (subdi3_internal): Likewise.
1678 2011-01-25 Jeff Law <law@redhat.com>
1680 PR rtl-optimization/37273
1681 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1682 handle them like argument loads from stack slots. Do not double
1683 count memory for memory constants and argument loads from stack slots.
1685 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1687 PR tree-optimization/47427
1688 PR tree-optimization/47428
1689 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1690 coalesce if the new root var would be TREE_READONLY.
1692 2011-01-25 Richard Guenther <rguenther@suse.de>
1695 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1696 correct type for TBAA.
1698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1700 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1701 (close_phi_written_to_memory): Call for_each_index with
1702 dr_indices_valid_in_loop.
1704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1706 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1707 when it is initialized.
1709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1711 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1712 call to graphite_find_data_references_in_stmt.
1713 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1714 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1715 call to graphite_find_data_references_in_stmt.
1716 (analyze_drs_in_stmts): Same.
1717 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1718 in which the scalar analysis of indices is performed.
1719 (create_data_ref): Same. Update call to dr_analyze_indices.
1720 (find_data_references_in_stmt): Update call to create_data_ref.
1721 (graphite_find_data_references_in_stmt): Same.
1722 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1724 (create_data_ref): Same.
1725 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1726 call to create_data_ref.
1728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1730 * graphite-sese-to-poly.c (build_poly_scop): Move
1731 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1735 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1736 VAR_DECL, PARM_DECL, and RESULT_DECL.
1738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1740 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1742 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1743 that have already been marked as PBB_IS_REDUCTION.
1745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite-scop-detection.c (same_close_phi_node): New.
1748 (remove_duplicate_close_phi): New.
1749 (make_close_phi_nodes_unique): New.
1750 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1754 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1755 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1756 of both data references to be the same.
1758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1760 * graphite-dependences.c (build_lexicographical_constraint): Remove
1762 (build_lexicographical_constraint): Adjust call to
1763 ppl_powerset_is_empty.
1764 (dependence_polyhedron): Same.
1765 (graphite_legal_transform_dr): Same.
1766 (graphite_carried_dependence_level_k): Same.
1767 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1769 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-sese-to-poly.c
1774 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1775 (close_phi_written_to_memory): New.
1776 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1781 * doc/install.texi: Update the expected version number of PPL to 0.11.
1782 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1783 #if PPL_VERSION_MINOR < 11.
1785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-dependences.c: Include graphite-cloog-util.h.
1788 (new_poly_ddr): Inlined into dependence_polyhedron.
1789 (free_poly_ddr): Moved close by new_poly_ddr.
1790 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1791 Early return NULL when ppl_powerset_is_empty returns true.
1792 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1793 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1794 (graphite_legal_transform_dr): Call new_poly_ddr.
1795 (graphite_carried_dependence_level_k): Same.
1796 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1797 (dot_transformed_deps_stmt_1): Removed.
1798 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1799 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1800 (dot_deps_1): Call dot_deps_2.
1801 * Makefile.in (graphite-dependences.o): Add missing dependence on
1802 graphite-cloog-util.h.
1804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1806 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1807 (build_lexicographical_constraint): Same.
1808 (dependence_polyhedron_1): Same.
1809 (graphite_legal_transform_dr): Same.
1810 (graphite_carried_dependence_level_k): Same.
1811 * graphite-ppl.c (ppl_powerset_is_empty): New.
1812 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1813 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1817 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1818 the "a followed by b" relation and document it.
1820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1822 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1823 iteration when the bag of constraints is empty.
1825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1832 nest and two loop depths as parameters.
1833 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1834 lst_perfect_nestify.
1836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1838 * graphite-dependences.c (print_pddr): Call
1839 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1843 * graphite-ppl.c (debug_gmp_value): New.
1844 * graphite-ppl.h (debug_gmp_value): Declared.
1846 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1848 * doc/install.texi: Document availability of cloog-0.16.
1850 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1852 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1853 invalid postdominance info.
1855 2011-01-24 Jan Hubicka <jh@suse.cz>
1858 * doc/extend.texi (weak pragma): Drop claim that it must
1859 appear before definition.
1860 * varasm.c (merge_weak, declare_weak): Only sanity check
1861 that DECL is not output at a time it is declared weak.
1863 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1865 * machmode.def: Fixed comments.
1867 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1869 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1871 2011-01-24 Paul Koning <ni1d@arrl.net>
1873 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1876 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1879 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1880 (block_info): Add scanned and prev.
1881 (move_or_delete_vzeroupper_2): Return if the basic block
1882 has been scanned and the upper 128bit state is unchanged
1884 (move_or_delete_vzeroupper_1): Return true if the exit
1886 (move_or_delete_vzeroupper): Visit basic blocks using the
1887 work-list based algorithm based on vt_find_locations in
1890 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1892 2011-01-24 Nick Clifton <nickc@redhat.com>
1894 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1895 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1896 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1897 then define __v850e1__.
1898 * doc/invoke.texi: Document -mv850es.
1900 2011-01-24 Richard Henderson <rth@redhat.com>
1902 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1903 compound unordered comparisons.
1904 * config/rx/rx.c (rx_split_fp_compare): Remove.
1905 * config/rx/rx-protos.h: Update.
1906 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1907 (cbranchsf4): Don't call rx_split_fp_compare.
1908 (*cbranchsf4): Use rx_split_cbranch.
1909 (*cmpsf): Don't accept "i" constraint.
1910 (*conditional_branch): Only valid after reload.
1911 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1913 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1916 * config/rs6000/altivec.md (vector constant splitters): Add
1917 support for creating vector single precision constants if -mvsx is
1918 used and we would create the constant using Altivec primitives.
1920 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1921 Richard Sandiford <rdsandiford@googlemail.com>
1923 PR rtl-optimization/47166
1924 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1925 mechanism for PRE_MODIFY and POST_MODIFY.
1926 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1929 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1931 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1933 2011-01-22 Jan Hubicka <jh@suse.cz>
1936 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1938 2011-01-22 Jan Hubicka <jh@suse.cz>
1940 PR tree-optimization/43884
1942 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1943 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1945 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1947 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1948 * config/s390/s390.c (s390_register_move_cost,
1949 s390_memory_move_cost): New.
1950 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1952 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1955 * except.c (sjlj_assign_call_site_values): Move setting the
1956 crtl->uses_eh_lsda flag to ...
1957 (sjlj_mark_call_sites): ... here.
1958 (sjlj_emit_function_enter): Support NULL dispatch label.
1959 (sjlj_build_landing_pads): In a function with no landing pads
1960 that still has must-not-throw regions, generate code to register
1961 a personality function with empty LSDA.
1963 2011-01-21 Richard Henderson <rth@redhat.com>
1965 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1967 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1969 * compare-elim.c: New file.
1970 * Makefile.in (OBJS-common): Add it.
1971 (compare-elim.o): New.
1972 * common.opt (fcompare-elim): New.
1973 * opts.c (default_options_table): Add OPT_fcompare_elim.
1974 * tree-pass.h (pass_compare_elim_after_reload): New.
1975 * passes.c (init_optimization_passes): Add it.
1976 * recog.h: Protect against re-inclusion.
1977 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1978 * doc/invoke.texi (-fcompare-elim): Document it.
1979 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1980 * doc/tm.texi: Rebuild.
1982 2011-01-22 Nick Clifton <nickc@redhat.com>
1984 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1985 rx_split_fp_compare.
1987 2011-01-22 Nick Clifton <nickc@redhat.com>
1989 * config/rx/rx.md (UNSPEC_CONST): New.
1990 (deallocate_and_return): Wrap the amount popped off the stack in
1991 an UNSPEC_CONST in order to stop it being rejected by
1992 -mmax-constant-size.
1993 (pop_and_return): Add a "(return)" rtx.
1994 (call): Drop the immediate operand.
1995 (call_internal): Likewise.
1996 (call_value): Likewise.
1997 (call_value_internal): Likewise.
1998 (sibcall_internal): Likewise.
1999 (sibcall_value_internal): Likewise.
2000 (sibcall): Likewise. Generate an explicit call using
2002 (sibcall_value): Likewise.
2003 (mov<>): FAIL if a constant operand is not legitimate.
2004 (addsi3_unpsec): New pattern.
2006 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2007 (ok_for_max_constant): New function.
2008 (gen_safe_add): New function.
2009 (rx_expand_prologue): Use gen_safe_add.
2010 (rx_expand_epilogue): Likewise.
2011 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2014 2011-01-21 Jeff Law <law@redhat.com>
2016 PR tree-optimization/47053
2017 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2018 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2019 statements are deleted.
2020 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2021 is nonempty, then purge dead edges and cleanup the CFG.
2023 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2027 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2029 * tree-dfa.c (create_var_ann): Mark variable as used.
2031 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2034 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2035 notes from other section in hot/cold partitioning even if
2036 last_action is -3. Increment call_site_base.
2038 PR rtl-optimization/47366
2039 * fwprop.c (forward_propagate_into): Return bool. If
2040 any changes are made, -fnon-call-exceptions is used and
2041 REG_EH_REGION note is present, call purge_dead_edges
2042 and return true if it purged anything.
2043 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2044 any EH edges were purged.
2046 2011-01-21 Jeff Law <law@redhat.com>
2048 PR rtl-optimization/41619
2049 * caller-save.c (setup_save_areas): Break out code to determine
2050 which hard regs are live across calls by examining the reload chains
2051 so that it is always used.
2052 Eliminate code which checked REG_N_CALLS_CROSSED.
2054 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2056 PR tree-optimization/47355
2057 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2058 NOP has non-debug uses beyond PHIs in new_bb.
2060 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2063 * cfgexpand.c (account_used_vars_for_block): Only account vars
2064 that are annotated as used.
2065 (estimated_stack_frame_size): Don't set TREE_USED.
2066 * tree-dfa.c (create_var_ann): Mark variable as used.
2068 2011-01-21 Richard Guenther <rguenther@suse.de>
2071 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2073 2011-01-21 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/47365
2076 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2077 (vn_reference_lookup_pieces): Adjust.
2078 (vn_reference_lookup): Likewise.
2079 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2080 (vn_reference_lookup_3): Only look through kills if in
2081 VN_WALKREWRITE mode.
2082 (vn_reference_lookup_pieces): Adjust.
2083 (vn_reference_lookup): Likewise.
2084 (visit_reference_op_load): Likewise.
2085 (visit_reference_op_store): Likewise.
2086 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2087 (compute_avail): Likewise.
2088 (eliminate): Likewise.
2090 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2092 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2093 DECL_IGNORED_P non-reg vars if they are used.
2095 PR tree-optimization/47391
2096 * varpool.c (const_value_known_p): Return false if
2099 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2102 * config/i386/i386.c (ix86_local_alignment): Handle
2103 case for va_list_type_node is nil.
2104 (ix86_canonical_va_list_type): Likewise.
2106 2011-01-21 Alan Modra <amodra@gmail.com>
2108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2109 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2111 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2113 * config/arm/arm.md (define_attr type): Rename f_load
2114 and f_store to f_fpa_load and f_fpa_store. Update.
2115 (write_conflict): Deal with rename fallout.
2116 (*push_fp_multi): Likewise.
2117 * config/arm/fpa.md (f_load): Use f_fpa_load.
2118 (f_store): Use f_fpa_store.
2119 (*movsf_fpa): Likewise.
2120 (*movdf_fpa): Likewise.
2121 (*movxf_fpa): Likewise.
2122 (*thumb2_movsf_fpa): Likewise.
2123 (*thumb2_movdf_fpa): Likewise.
2124 (*thumb2_movxf_fpa): Likewise.
2125 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2126 f_loadd and f_stored.
2127 (*thumb2_movdi_vfp): Likewise.
2128 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2129 (*thumb2_movsi_vfp): Likewise.
2130 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2131 Use f_loads instead of f_load.
2132 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2134 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2136 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2137 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2138 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2139 (xtensa_mode_dependent_address_p): New function.
2140 (constantpool_address_p): Make static. Change return type to bool.
2141 Change argument type to const_rtx. Use CONST_INT_P predicate.
2143 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2146 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2148 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2151 * cfgexpand.c (expand_debug_expr): Instead of generating
2152 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2155 2011-01-20 Richard Guenther <rguenther@suse.de>
2158 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2159 the pointer operand of MEM_REFs.
2161 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2163 PR tree-optimization/46130
2164 * ipa-split.c (consider_split): If return_bb contains non-virtual
2165 PHIs other than for retval or if split_function would not adjust it,
2168 2011-01-20 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/47167
2171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2172 Revert previous change, only avoid enumeral type changes.
2174 2011-01-19 Mike Stump <mikestump@comcast.net>
2176 * doc/tm.texi.in (BRANCH_COST): Englishify.
2177 * doc/tm.texi (BRANCH_COST): Likewise.
2179 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2182 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2183 (gen_scheduled_generic_parms_dies): New functions.
2184 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2185 generation for the end of CU compilation.
2186 (dwarf2out_finish): Generate template parameters DIEs here.
2188 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2191 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2192 debug bind stmt on merge edges.
2194 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2198 * function.c (instantiate_expr): Instantiate incoming rtl of
2199 implicit arguments, and recurse on VALUE_EXPRs.
2200 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2201 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2203 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2205 * c-parser.c (c_parser_for_statement): Initialize
2206 collection_expression.
2208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2210 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2212 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2214 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2215 (LINK_SHLIB_SPEC): Don't use %(link_path).
2216 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2218 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2220 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2221 (NO_SHARED_LIB_SUPPORT): Remove.
2222 (LINK_SHLIB_SPEC): Remove one conditional definition.
2224 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2226 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2228 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2229 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2230 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2231 %{call_shared} and conditionals on these options not being passed.
2232 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2235 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2237 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2240 * ipa-split.c: Spelling fixes.
2242 2011-01-19 Richard Henderson <rth@redhat.com>
2244 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2245 (*mulsi3): Likewise.
2247 * longlong.h [__mn10300__] (count_leading_zeros): New.
2248 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2249 [__mn10300__] (add_ssaaaa, subddmmss): New.
2250 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2251 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2253 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2255 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2257 2011-01-19 Richard Henderson <rth@redhat.com>
2259 * config/mn10300/mn10300.md (addsi3_flags): New.
2260 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2261 (subsi3_flags, subc_internal, subdi3): New.
2262 (subdi3_internal, *subdi3_degenerate): New.
2263 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2265 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2266 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2267 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2268 * config/mn10300/mn10300-protos.h: Update.
2269 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2270 (return_ret): Likewise. Rename from return_internal_regs.
2271 (return_internal): Remove.
2273 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2274 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2275 (mn10300_legitimate_constant_p): Likewise.
2276 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2277 (mn10300_frame_size): New.
2278 (mn10300_expand_prologue): Use it.
2279 (mn10300_expand_epilogue): Likewise.
2280 (mn10300_initial_offset): Likewise.
2281 * config/mn10300/mn10300-protos.h: Update.
2282 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2283 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2284 (prologue, epilogue, return_internal): Tidy output code.
2285 (mn10300_store_multiple_operation, return): Likewise.
2286 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2287 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2288 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2289 (load_pic, am33_load_pic): New.
2290 (mn10300_load_pic0, mn10300_load_pic1): New.
2292 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2293 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2294 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2295 (cc_flags_for_mode, cc_flags_for_code): New.
2296 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2297 overflow flag is not valid. Validate that the flags we need
2298 for the comparison are valid.
2299 (mn10300_output_cmp): Remove.
2300 (mn10300_output_add): New.
2301 (mn10300_select_cc_mode): Use cc_flags_for_code.
2302 (mn10300_split_cbranch): New.
2303 (mn10300_match_ccmode): New.
2304 (mn10300_split_and_operand_count): New.
2305 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2307 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2308 (addsi3): ... here. Use mn10300_output_add.
2309 (*addsi3_flags): New.
2310 (*am33_subsi3, *mn10300_subsi3): Merge...
2311 (subsi3): ... here. Use attribute isa.
2312 (*subsi3_flags): New.
2313 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2315 (*am33_andsi3, *mn10300_andsi3): Merge...
2317 (*andsi3_flags): New.
2318 (andsi3 splitters): New.
2319 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2321 (*iorsi3_flags): New.
2322 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2324 (*xorsi3_flags): New.
2325 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2326 (one_cmplsi2): ... here.
2327 (*one_cmplsi2_flags): New.
2328 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2329 instead of "dax" in constraints. Use mn10300_split_cbranch.
2330 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2331 use matching constraints to eliminate a self-comparison.
2332 (*integer_conditional_branch): Rename from integer_conditional_branch.
2333 Use int_mode_flags to match CC_REG.
2334 (*cbranchsi4_btst, *btstsi): New.
2335 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2336 mn10300_split_cbranch.
2337 (*am33_cmpsf): Rename from am33_cmpsf.
2338 (*float_conditional_branch): Rename from float_conditional_branch.
2339 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2340 (zero_extendqisi2): ... here.
2341 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2342 (zero_extendhisi2): ... here.
2343 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2344 (extendqisi2): ... here.
2345 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2346 (extendhisi2): ... here.
2347 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2348 (ashlsi3): ... here.
2349 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2350 (lshrsi3): ... here.
2351 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2352 (ashrsi3): ... here.
2353 (consecutive add peephole): Remove.
2354 * config/mn10300/predicates.md (label_ref_operand): New.
2355 (int_mode_flags): New.
2356 (CCZN_comparison_operator): New.
2358 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2359 (throughput_42_latency_43): New reservation.
2360 (mulsidi3, umulsidi3): New expanders.
2361 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2362 the MDR register to allocation; separately allocate the low and
2363 high parts of the DImode result.
2364 (umulsidi3_internal): Similarly.
2365 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2366 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2367 (udivsi3, umodsi3): Remove.
2368 (udivmodsi4, divmodsi4): New expanders.
2369 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2370 (*divmodsi4): Simiarly.
2371 (ext_internal): New.
2373 * config/mn10300/constraints.md ("z"): New constraint.
2374 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2375 (FIXED_REGISTERS): Don't fix MDR.
2376 (CALL_USED_REGSITERS): Reformat nicely.
2377 (REG_ALLOC_ORDER): Add MDR.
2378 (enum regclass): Add MDR_REGS.
2379 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2380 (IRA_COVER_CLASSES): Add MDR_REGS.
2381 (REGNO_REG_CLASS): Handle MDR_REG.
2382 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2383 (mn10300_register_move_cost): Likewise.
2384 * config/mn10300/mn10300.md (MDR_REG): New.
2385 (*movsi_internal): Handle moves to/from MDR_REGS.
2387 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2389 (mn10300_secondary_reload): Tidy combination reload classes.
2390 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2391 addresses for AM33. Allow symbolic offsets for reg+imm.
2392 (mn10300_regno_in_class_p): New.
2393 (mn10300_legitimize_reload_address): New.
2394 * config/mn10300/mn10300.h (enum reg_class): Remove
2395 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2396 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2398 (REG_CLASS_NAMES): Update to match.
2399 (REG_CLASS_CONTENTS): Likewise.
2400 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2401 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2402 (REGNO_IN_RANGE_P): Remove.
2403 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2404 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2405 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2406 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2407 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2408 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2409 (REGNO_GENERAL_P): New.
2410 (HAVE_POST_MODIFY_DISP): New.
2411 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2412 (LEGITIMIZE_RELOAD_ADDRESS): New.
2413 * config/mn10300/mn10300-protos.h: Update.
2415 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2416 DATA_REGS for AM33 stack-pointer destination.
2417 (mn10300_preferred_output_reload_class): Likewise.
2418 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2419 into a form appropriate for ...
2420 (TARGET_SECONDARY_RELOAD): New.
2421 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2422 * config/mn10300/mn10300-protos.h: Update.
2423 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2424 reload_insi; use the "A" constraint for the scratch; handle AM33
2425 moves of sp to non-address registers.
2427 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2428 (*movqi_internal): ... here.
2429 (*am33_movhi, *mn10300_movhi): Merge into...
2430 (*movhi_internal): ... here.
2431 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2432 as the source/destination of moves from/to SP.
2433 (movsf): Only allow for AM33-2.
2434 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2435 any integer constant constraint. Only allow for AM33-2. Tidy
2436 all of the alternative outputs.
2437 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2438 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2440 (udivsi3, umodsi3): New patterns for MN103 only.
2442 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2444 * doc/tm.texi.in: Spell out that a lack of register class unions
2446 * doc/tm.texi: Regenerate.
2448 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2450 PR rtl-optimization/47337
2451 * dce.c (check_argument_store): New function.
2452 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2454 PR tree-optimization/47290
2455 * tree-eh.c (infinite_empty_loop_p): New function.
2456 (cleanup_empty_eh): Use it.
2458 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2461 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2462 (a64_expand_widen_sum): Ditto.
2463 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2464 (vec_extract_evenodd_help): Ditto.
2465 (vec_extract_evenv4hi): Ditto.
2466 (vec_extract_oddv4hi): Ditto.
2467 (vec_extract_evenv2si): Ditto.
2468 (vec_extract_oddv2si): Ditto.
2469 (vec_extract_evenv2sf): Ditto.
2470 (vec_extract_oddv2sf): Ditto.
2471 (vec_pack_trunc_v4hi: Ditto.
2472 (vec_pack_trunc_v2si): Ditto.
2473 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2474 (vec_interleave_highv8qi): Ditto.
2476 (vec_extract_oddv8qi): Ditto.
2477 (vec_interleave_lowv4hi): Ditto.
2478 (vec_interleave_highv4hi): Ditto.
2479 (vec_interleave_lowv2si): Ditto.
2480 (vec_interleave_highv2si): Ditto.
2482 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2484 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2485 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2486 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2487 (pa_c_mode_for_suffix): New.
2488 (TARGET_EXPAND_BUILTIN): Define.
2489 (TARGET_C_MODE_FOR_SUFFIX): Define.
2490 (pa_builtins): Define.
2491 (pa_init_builtins): Register __float128 type and init new support
2493 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2494 * config/pa/quadlib.c (_U_Qfcopysign): New.
2496 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2499 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2500 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2503 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2505 PR tree-optimization/47179
2506 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2507 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2509 2011-01-18 Richard Guenther <rguenther@suse.de>
2511 PR rtl-optimization/47216
2512 * emit-rtl.c: Include tree-flow.h.
2513 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2514 of replicating it with different semantics.
2515 * Makefile.in (emit-rtl.o): Adjust.
2517 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2519 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2520 (cortex_a9_dp): Handle neon types correctly.
2522 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2524 PR rtl-optimization/47299
2525 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2526 subtarget. Use normal multiplication if both operands are constants.
2527 * expmed.c (expand_widening_mult): Don't try to optimize constant
2528 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2531 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2533 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2534 spacing after 'e.g.', typos, comma, hyphenation.
2536 2011-01-17 Richard Henderson <rth@redhat.com>
2538 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2539 (rx_restricted_mem_operand): New.
2540 (rx_shift_operand): Use register_operand.
2541 (rx_source_operand, rx_compare_operand): Likewise.
2542 * config/rx/rx.md (addsi3_flags): New expander.
2543 (adddi3): Rewrite as expander.
2544 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2545 (subsi3_flags): New expander.
2546 (subdi3): Rewrite as expander.
2547 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2549 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2550 (rx_init_builtins): Remove sat builtin.
2551 (rx_expand_builtin): Likewise.
2552 * config/rx/rx.md (ssaddsi3): New.
2553 (*sat): Rename from sat. Represent the CC_REG input.
2555 * config/rx/predicates.md (rshift_operator): New.
2556 * config/rx/rx.c (rx_expand_insv): Remove.
2557 * config/rx/rx-protos.h: Update.
2558 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2559 operand to the canonical position.
2560 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2561 (*bitclr, *bitclr_in_memory): Similarly.
2562 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2563 (insv): Retain the zero_extract in the expansion.
2565 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2566 (bswaphi2, bitinvert, revw): Likewise.
2568 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2569 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2570 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2571 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2572 (bitset, bitset_in_memory): Likewise.
2573 (bitinvert, bitinvert_in_memory): Likewise.
2574 (bitclr, bitclr_in_memory): Likewise.
2575 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2576 (rx_strend, rx_cmpstrn): Likewise.
2577 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2578 (bitop peep2 patterns): Remove.
2580 * config/rx/rx.c (rx_match_ccmode): New.
2581 * config/rx/rx-protos.h: Update.
2582 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2583 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2584 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2585 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2586 (fix_truncsfsi2, floatsisf2): Likewise.
2587 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2588 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2589 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2590 (*subsi3_flags, *xorsi3_flags): New.
2592 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2594 * config/rx/rx.c (rx_print_operand): Remove workaround for
2595 unsplit comparison operations.
2597 * config/rx/rx.md (movsicc): Split after reload.
2598 (*movsicc): Merge *movsieq and *movsine via match_operator.
2599 (*stcc): New pattern.
2601 * config/rx/rx.c (rx_float_compare_mode): Remove.
2602 * config/rx/rx.h (rx_float_compare_mode): Remove.
2603 * config/rx/rx.md (cstoresi4): Split after reload.
2604 (*sccc): New pattern.
2606 * config/rx/predicates.md (label_ref_operand): New.
2607 (rx_z_comparison_operator): New.
2608 (rx_zs_comparison_operator): New.
2609 (rx_fp_comparison_operator): New.
2610 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2611 Validate that the flags are set properly for the comparison.
2612 (rx_gen_cond_branch_template): Remove.
2613 (rx_cc_modes_compatible): Remove.
2614 (mode_from_flags): New.
2615 (flags_from_code): Rename from flags_needed_for_conditional.
2616 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2617 (rx_select_cc_mode): Likewise.
2618 (rx_split_fp_compare): New.
2619 (rx_split_cbranch): New.
2620 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2621 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2622 (*cbranchsf4): Similarly.
2623 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2624 match_operator and rx_split_cbranch.
2625 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2626 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2627 (*cmpsi): Rename from cmpsi.
2628 (*tstsi): Rename from tstsi.
2629 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2630 (*conditional_branch): Rename from conditional_branch.
2631 (*reveresed_conditional_branch): Remove.
2632 (b<code>): Remove expander.
2633 * config/rx/rx-protos.h: Update.
2635 * config/rx/rx.c (rx_compare_redundant): Remove.
2636 * config/rx/rx.md (cmpsi): Don't use it.
2637 * config/rx/rx-protos.h: Update.
2639 * config/rx/rx-modes.def (CC_F): New mode.
2640 * config/rx/rx.c (rx_select_cc_mode): New.
2641 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2642 * config/rx/rx-protos.h: Update.
2644 2011-01-17 Richard Henderson <rth@redhat.com>
2646 * except.c (dump_eh_tree): Fix stray ; after for statement.
2648 2011-01-17 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/47313
2651 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2652 handling before copying the body. Properly deal with
2653 by-reference result in SSA form.
2655 2011-01-17 Ian Lance Taylor <iant@google.com>
2658 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2659 (struct_value_alias_set): Don't define.
2660 (sparc_option_override): Don't set sparc_sr_alias_set and
2661 struct_value_alias_set.
2662 (save_or_restore_regs): Use gen_frame_mem rather than calling
2664 (sparc_struct_value_rtx): Likewise.
2666 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2669 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2671 (_mm_maskstore_pd): Likewise.
2672 (_mm_maskload_ps): Likewise.
2673 (_mm_maskstore_ps): Likewise.
2674 (_mm256_maskload_pd): Change mask to __m256i.
2675 (_mm256_maskstore_pd): Likewise.
2676 (_mm256_maskload_ps): Likewise.
2677 (_mm256_maskstore_ps): Likewise.
2679 * config/i386/i386-builtin-types.def: Updated.
2680 (ix86_expand_special_args_builtin): Likewise.
2682 * config/i386/i386.c (bdesc_special_args): Update
2683 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2684 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2685 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2686 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2688 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2689 Use <avxpermvecmode> on mask register.
2690 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2692 2011-01-17 Olivier Hainque <hainque@adacore.com>
2693 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2694 Eric Botcazou <ebotcazou@adacore.com>
2697 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2698 if <= USHRT_MAX in 32-bit mode.
2700 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2702 * doc/install.texi (Configuration, Specific): Wrap long
2703 lines in examples. Allow line wrapping in long options
2704 and URLs where beneficial for PDF output.
2706 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2708 * config/mips/mips.c (mips_classify_symbol): Don't return
2709 SYMBOL_PC_RELATIVE for nonlocal labels.
2711 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2713 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2715 2011-01-15 Jan Hubicka <jh@suse.cz>
2717 PR tree-optimization/47276
2718 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2719 declarations as needed.
2721 2011-01-15 Martin Jambor <mjambor@suse.cz>
2723 * common.opt (fdevirtualize): New flag.
2724 * doc/invoke.texi (Option Summary): Document it.
2725 * opts.c (default_options_table): Add devirtualize flag.
2726 * ipa-prop.c (detect_type_change): Return immediately if
2727 devirtualize flag is not set.
2728 (detect_type_change_ssa): Likewise.
2729 (compute_known_type_jump_func): Likewise.
2730 (ipa_analyze_virtual_call_uses): Likewise.
2732 2011-01-14 Martin Jambor <mjambor@suse.cz>
2734 PR tree-optimization/45934
2735 PR tree-optimization/46302
2736 * ipa-prop.c (type_change_info): New type.
2737 (stmt_may_be_vtbl_ptr_store): New function.
2738 (check_stmt_for_type_change): Likewise.
2739 (detect_type_change): Likewise.
2740 (detect_type_change_ssa): Likewise.
2741 (compute_complex_assign_jump_func): Check for dynamic type change.
2742 (compute_complex_ancestor_jump_func): Likewise.
2743 (compute_known_type_jump_func): Likewise.
2744 (compute_scalar_jump_functions): Likewise.
2745 (ipa_analyze_virtual_call_uses): Likewise.
2746 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2750 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2751 * config/i386/i386.opt (msse5): New Alias.
2753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2755 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2756 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2757 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2758 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2762 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2764 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2765 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2766 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2767 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2769 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2773 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2775 2011-01-14 Mike Stump <mikestump@comcast.net>
2777 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2778 * config/fr30/fr30.md: Likweise
2779 (movsi_push): Likewise.
2780 (movsi_pop): Likewise.
2781 (enter_func): Likewise.
2782 * config/moxie/moxie.md (movsi_push): Likewise.
2783 (movsi_pop): Likewise.
2785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2787 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2788 %{no_archive} %{exact_version}.
2789 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2790 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2791 %{no_archive} %{exact_version}.
2792 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2793 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2794 * config/mips/vxworks.h: Likewise.
2796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2798 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2802 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2803 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2807 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2812 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2814 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2815 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2817 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2818 Don't handle -shlib.
2820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2822 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2823 (CC1_SPEC): Don't handle -profile.
2825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2827 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2828 * config/mips/mips.h (CC1_SPEC): Likewise.
2830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2832 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2833 * config/mips/mips.h (CC1_SPEC): Likewise.
2835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2837 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2838 * config/m32r/linux.h (LINK_SPEC): Likewise.
2839 * config/mips/linux.h (LINK_SPEC): Likewise.
2840 * config/mips/linux64.h (LINK_SPEC): Likewise.
2841 * config/sparc/linux.h (LINK_SPEC): Likewise.
2842 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2843 LINK_SPEC): Likewise.
2844 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2848 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2850 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2854 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2855 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2859 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2861 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2863 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2864 supports -Bstatic/-Bdynamic.
2865 * configure: Regenerate.
2867 2011-01-14 Jan Hubicka <jh@suse.cz>
2868 Jack Howarth <howarth@bromo.med.uc.edu>
2871 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2872 when checking debug_info_level. Test write_symbols instead of
2873 debug_hooks->var_location when setting flag_var_tracking_uninit.
2875 2011-01-14 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/47179
2878 * target.def (ref_may_alias_errno): New target hook.
2879 * targhooks.h (default_ref_may_alias_errno): Declare.
2880 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2881 (default_ref_may_alias_errno): New function.
2882 * target.h (struct ao_ref_s): Declare.
2883 * tree-ssa-alias.c: Include target.h.
2884 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2885 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2886 (targhooks.o): Likewise.
2887 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2888 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2890 2011-01-14 Richard Guenther <rguenther@suse.de>
2892 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2894 2011-01-14 Richard Guenther <rguenther@suse.de>
2896 PR tree-optimization/47280
2897 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2899 (tree_ssa_forward_propagate_single_use_vars): Deal with
2900 CFG changes from associate_plusminus.
2902 2011-01-14 Richard Guenther <rguenther@suse.de>
2906 2011-01-11 Richard Guenther <rguenther@suse.de>
2908 PR tree-optimization/46076
2909 * tree-ssa.c (useless_type_conversion_p): Conversions from
2910 unprototyped to empty argument list function types are useless.
2912 2011-01-14 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/47286
2915 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2917 2011-01-14 Martin Jambor <mjambor@suse.cz>
2920 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2922 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2924 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2925 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2926 * config/xtensa/xtensa.c (xtensa_libcall_value,
2927 xtensa_function_value_regno_p): New functions.
2928 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2930 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2933 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2935 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2936 New function prototype.
2937 * config/i386/winnt.c (i386_pe_assemble_visibility):
2938 Warn only if attribute was specified by user.
2940 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2943 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2945 (floatunsdidf2_fcfidu): Ditto.
2947 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2949 * config/s390/s390.c (print_operand_address): Replace 'error' with
2950 'output_operand_lossage'.
2951 (print_operand): Likewise.
2953 2011-01-13 Jeff Law <law@redhat.com>
2955 PR rtl-optimization/39077
2956 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2957 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2958 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2959 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2960 * gcse.c (prune_insertions_deletions): New function.
2961 (compute_pre_data): Use it.
2963 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2966 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2968 (prune_unused_types_mark): Use it.
2970 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2972 PR rtl-optimization/45352
2973 * sel-sched.c: Update copyright years.
2974 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2975 in the advancing loop when we have issued issue_rate insns.
2977 2011-01-12 Richard Henderson <rth@redhat.com>
2979 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2980 (TARGET_MD_ASM_CLOBBERS): New.
2982 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2983 (TARGET_DELEGITIMIZE_ADDRESS): New.
2985 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2986 (clzsi2, *bsch): New patterns.
2988 * config/mn10300/mn10300.md (INT): New mode iterator.
2989 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2991 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2992 flag_split_wide_types.
2994 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2995 (mn10300_trampoline_init): Rewrite without a template, an immediate
2996 load and a direct branch.
2997 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2999 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3001 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3002 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3003 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3004 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3006 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3009 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3012 2011-01-12 Jan Hubicka <jh@suse.cz>
3015 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3016 (PLUGIN_COND_CLOSE): New macro.
3017 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3019 2011-01-12 Richard Guenther <rguenther@suse.de>
3022 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3023 register variables in a MEM_REF.
3025 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3027 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3028 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3029 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3030 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3031 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3032 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3033 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3034 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3035 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3036 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3037 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3038 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3039 * config/gnu-user.h: New. Copied from linux.h.
3040 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3041 GNU_USER_TARGET_STARTFILE_SPEC.
3042 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3043 GNU_USER_TARGET_ENDFILE_SPEC.
3044 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3045 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3046 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3047 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3048 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3049 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3050 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3051 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3052 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3053 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3054 * config/arm/linux-eabi.h (CC1_SPEC): Use
3055 GNU_USER_TARGET_CC1_SPEC.
3056 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3057 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3058 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3059 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3060 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3061 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3062 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3063 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3065 2011-01-12 Richard Guenther <rguenther@suse.de>
3068 * doc/invoke.texi (ffast-math): Document it is turned on
3071 2011-01-12 Jan Hubicka <jh@suse.cz>
3073 PR tree-optimization/47233
3074 * opts.c (common_handle_option): Disable ipa-reference with profile
3077 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3079 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3082 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3084 * c-parser.c (c_lex_one_token): Updated and reindented some
3085 comments. No changes in code.
3087 2011-01-11 Ian Lance Taylor <iant@google.com>
3089 * godump.c (go_output_var): Don't output the variable if there is
3090 already a type with the same name.
3092 2011-01-11 Ian Lance Taylor <iant@google.com>
3094 * godump.c (go_format_type): Don't generate float80.
3096 2011-01-11 Richard Henderson <rth@redhat.com>
3098 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3099 declaration. Rewrite for both speed and size.
3100 (mn10300_address_cost_1): Remove.
3101 (mn10300_register_move_cost): New.
3102 (mn10300_memory_move_cost): New.
3103 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3104 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3105 extensions, shifts, BSWAP, CLZ.
3106 (mn10300_wide_const_load_uses_clr): Remove.
3107 (TARGET_REGISTER_MOVE_COST): New.
3108 (TARGET_MEMORY_MOVE_COST): New.
3109 * config/mn10300/mn10300-protos.h: Update.
3110 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3112 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3113 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3114 * config/mn10300/mn10300-protos.h: Update.
3115 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3116 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3117 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3118 (*test_int_bitfield, *test_byte_bitfield): Remove.
3119 (*bit_test, *subreg_bit_test): Remove.
3120 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3122 * config/mn10300/constraints.md ("c"): Rename from "A".
3123 ("A", "D"): New constraint letters.
3124 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3125 (fmssf4, fnmasf4, fnmssf4): Likewise.
3127 * config/mn10300/mn10300.md (isa): New attribute.
3128 (enabled): New attribute.
3130 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3131 (abssf2, negsf2): Define only for hardware fp.
3132 (sqrtsf2): Reformat.
3133 (addsf3, subsf3, mulsf3): Merge expander and insn.
3135 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3136 (DEBUGGER_AUTO_OFFSET): Remove.
3137 (DEBUGGER_ARG_OFFSET): Remove.
3139 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3140 Emit register stores with the same offsets as the hardware.
3141 (mn10300_store_multiple_operation): Don't check that the register
3142 save offsets are monotonic.
3143 * config/mn10300/mn10300-protos.h: Update.
3145 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3147 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3148 in terms of the value on the stack, not the MDR register.
3150 2011-01-11 Jan Hubicka <jh@suse.cz>
3154 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3155 (symbol_alias_set_destroy, symbol_alias_set_contains,
3156 propagate_aliases_backward): Declare.
3157 * lto-streamer-out.c (struct sets): New sturcture.
3158 (trivally_defined_alias): New function.
3159 (output_alias_pair_p): Rewrite.
3160 (output_unreferenced_globals): Fix output of alias pairs.
3161 (produce_symtab): Likewise.
3162 * ipa.c (function_and_variable_visibility): Set weak alias destination
3164 * varasm.c (symbol_alias_set_t): Remove.
3165 (symbol_alias_set_destroy): Export.
3166 (propagate_aliases_forward, propagate_aliases_backward): New functions
3168 (compute_visible_aliases): ... this one; remove.
3169 (trivially_visible_alias): New
3170 (trivially_defined_alias): New.
3171 (remove_unreachable_alias_pairs): Rewrite.
3172 (finish_aliases_1): Reorganize code checking if alias is defined.
3173 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3176 2011-01-11 Richard Guenther <rguenther@suse.de>
3178 PR tree-optimization/46076
3179 * tree-ssa.c (useless_type_conversion_p): Conversions from
3180 unprototyped to empty argument list function types are useless.
3182 2011-01-11 Richard Guenther <rguenther@suse.de>
3185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3186 volatile MEMs as MEM_READONLY_P.
3188 2011-01-11 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/47239
3191 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3193 2011-01-11 Jeff Law <law@redhat.com>
3195 PR tree-optimization/47086
3196 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3197 IVs from statements that might throw.
3199 2011-01-10 Jan Hubicka <jh@suse.cz>
3202 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3204 2011-01-10 Jan Hubicka <jh@suse.cz>
3207 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3208 when correcting profile.
3210 2011-01-10 Jan Hubicka <jh@suse.cz>
3213 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3215 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3216 Restore DECL_FINI_PRIORITY.
3218 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3220 * doc/gimple.texi: Fix quoting of multi-word return values in
3221 @deftypefn statements. Ensure presence of return value. Wrap
3222 overlong @deftypefn lines.
3223 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3224 descriptions of removed functions.
3225 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3226 of multi-word return value in @deftypefn statement.
3228 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3230 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3231 (Conditional Expressions, Logical Operators)
3232 (Statement and operand traversals): Do not indent smallexample
3233 code. Fix duplicate function argument in example.
3235 2011-01-10 Jeff Law <law@redhat.com>
3237 PR tree-optimization/47141
3238 * ipa-split.c (split_function): Handle case where we are
3239 returning a value and the return block has a virtual operand phi.
3241 2011-01-10 Jan Hubicka <jh@suse.cz>
3243 PR tree-optimization/47234
3244 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3245 (pass_feedback_split_functions): Declare.
3246 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3248 * ipa-split.c (gate_split_functions): Update comments; disable
3249 split-functions for profile_arc_flag and branch_probabilities.
3250 (gate_feedback_split_functions): New function.
3251 (execute_feedback_split_functions): New function.
3252 (pass_feedback_split_functions): New global var.
3254 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3257 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3258 calling gimple_call_set_cannot_inline.
3260 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3262 * config/darwin-sections.def: Remove unused section.
3264 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3267 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3269 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3272 * c-parser.c (c_parser_declaration_or_fndef): Improved
3275 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3277 * config/i386/winnt.c (i386_pe_start_function): Make sure
3278 to switch back to function's section.
3280 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3284 * plugin.c: Move include of dlfcn.h from here...
3285 * system.h: ... to here.
3287 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3289 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3291 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3292 two extra empty pages in PDF output.
3294 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3297 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3298 for error recovery purposes behave as if it was not specified so
3299 that the default type is usd.
3301 2011-01-07 Jan Hubicka <jh@suse.cz>
3303 PR tree-optmization/46469
3304 * ipa.c (function_and_variable_visibility): Clear needed flags on
3305 nodes with external decls; handle weakrefs merging correctly.
3307 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3309 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3312 2011-01-07 Jan Hubicka <jh@suse.cz>
3314 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3315 and no longer claim that gold is required for linker plugin.
3316 * configure: Regenerate.
3317 * gcc.c (PLUGIN_COND): New macro.
3318 (LINK_COMMAND_SPEC): Use it.
3319 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3320 * config.in (HAVE_LTO_PLUGIN): New.
3321 * configure.ac (--with-lto-plugin): New parameter; autodetect
3324 2011-01-07 Jan Hubicka <jh@suse.cz>
3326 PR tree-optimization/46367
3327 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3328 when we can update original.
3329 (cgraph_mark_inline_edge): Sanity check.
3330 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3332 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3334 * config/spu/spu.h (ASM_COMMENT_START): Define.
3336 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3340 (SWITCH_KEEP_FOR_GCC): Likewise.
3341 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3342 (do_spec_1): Handle "%>".
3344 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3346 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.c (ix86_delegitimize_address): If
3350 simplify_gen_subreg fails, return orig_x.
3353 * value-prof.c (gimple_stringop_fixed_value): Handle
3354 lhs of the call properly.
3356 2011-01-07 Jan Hubicka <jh@suse.cz>
3359 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3361 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3363 * target.def (function_switched_text_sections): New hook.
3364 * doc/tm.texi: Regenerated.
3365 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3366 * final.c (default_function_switched_text_sections): New.
3367 (final_scan_insn): Call function_switched_text_sections when a
3368 mid-function section change occurs.
3369 * output.h (default_function_switched_text_sections): Declare.
3370 * config/darwin-protos.h (darwin_function_switched_text_sections):
3372 * config/darwin.c (darwin_function_switched_text_sections): New.
3373 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3375 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3377 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3378 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3379 the secondary code fragment when outputting for DWARF == 2.
3381 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3383 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3384 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3386 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3387 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3389 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3392 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3393 when it is not empty.
3395 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3398 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3399 (case ${target}): Add btver1.
3400 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3401 -march=native recognize btver1 processors.
3402 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3403 btver1 def_and_undef
3404 * config/i386/i386.c (struct processor_costs btver1_cost): New
3406 (m_BTVER1): New definition.
3407 (m_AMD_MULTIPLE): Includes m_BTVER1.
3408 (initial_ix86_tune_features): Add btver1 tune.
3409 (processor_target_table): Add btver1 entry.
3410 (static const char *const cpu_names): Add btver1 entry.
3411 (software_prefetching_beneficial_p): Add btver1.
3412 (ix86_option_override_internal): Add btver1 instruction sets.
3413 (ix86_issue_rate): Add btver1.
3414 (ix86_adjust_cost): Add btver1.
3415 * config/i386/i386.h (TARGET_BTVER1): New definition.
3416 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3417 (enum processor_type): Add PROCESSOR_BTVER1.
3418 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3420 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3423 * config/i386/i386.c (legitimize_tls_address)
3424 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3425 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3426 (tls_initial_exec_64_sun): New pattern.
3428 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3430 * doc/invoke.texi (Overall Options): Improve wording and markup
3431 of the description of -wrapper.
3433 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3435 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3436 rdynamic, threads): New Driver options.
3438 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3441 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3442 if coming from .tdata.
3443 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3445 2011-01-06 Jan Hubicka <jh@suse.cz>
3448 * collect2.c (main): Do not enable LTOmode when plugin is active.
3450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3453 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3454 --version output if supported.
3455 * configure: Regenerate.
3457 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3459 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3462 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3465 * c-convert.c (convert): When converting a complex expression
3466 other than COMPLEX_EXPR to a different complex type, ensure
3467 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3468 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3469 when converting COMPLEX_TYPE.
3471 2011-01-06 Ira Rosen <irar@il.ibm.com>
3473 PR tree-optimization/47139
3474 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3475 only the last reduction value is used outside the loop. Update
3478 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3480 * config/rtems.opt: New.
3481 * config.gcc (*-*-rtems*): Use rtems.opt.
3483 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3485 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3486 processors do not support 3DNow instructions.
3488 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3490 * config/spu/spu.c (spu_option_override): Set parameter
3491 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3493 2011-01-05 Jan Hubicka <jh@suse.cz>
3495 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3496 at the command line.
3498 2011-01-05 Martin Jambor <mjambor@suse.cz>
3501 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3502 deltas on streamed outgoing edges.
3503 (output_node_opt_summary): Output info for outgoing edges only when
3504 the node is in new parameter set.
3505 (output_cgraph_opt_summary): New parameter set, passed to the two
3506 aforementioned functions. Update its forward declaration and its
3509 2011-01-05 Tom Tromey <tromey@redhat.com>
3511 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3512 operator to c_finish_omp_atomic.
3513 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3514 (build_unary_op): Update.
3515 (build_modify_expr): Update.
3516 (build_asm_expr): Update.
3518 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3520 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3521 newly inserted insns.
3523 (spu_emit_branch_hint): Likewise.
3524 (insert_hbrp_for_ilb_runout): Likewise.
3525 (spu_machine_dependent_reorg): Call df_finish_pass after
3526 schedule_insns returns.
3528 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3530 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3532 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3534 PR tree-optimization/47005
3535 * tree-sra.c (struct access): Add 'non_addressable' bit.
3536 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3537 (decide_one_param_reduction): Return 0 if the parameter is passed by
3538 reference and one of the accesses in the group is non_addressable.
3540 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3542 PR tree-optimization/47056
3543 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3544 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3545 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3547 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3549 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3550 initializer. Skip view conversions from aggregate types.
3552 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3555 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3557 2011-01-04 Philipp Thomas <pth@suse.de>
3559 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3562 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3564 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3565 on empty epilogue sequences.
3567 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3569 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3570 non-static): New Driver options.
3572 2011-01-04 Jie Zhang <jie@codesourcery.com>
3575 * gcc.c (default_compilers[]): Set combinable field to 0
3576 for all assembly languages.
3578 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3580 * config/mips/loongson3a.md: New file.
3581 * config/mips/mips.md: Include loongson3a.md.
3582 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3585 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3588 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3589 instead of convert_memory_address_addr_space on the base expression.
3591 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3593 * config/spu/spu.c (spu_option_override): Update error text
3594 for bad -march= / -mtune= values.
3596 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3598 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3599 if branch-hint optimization will be performed.
3601 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3603 PR tree-optimization/47148
3604 * ipa-split.c (split_function): Convert arguments to
3605 DECL_ARG_TYPE if possible.
3607 PR tree-optimization/47155
3608 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3611 PR rtl-optimization/47157
3612 * combine.c (try_combine): If undobuf.other_insn becomes
3613 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3614 and set *new_direct_jump_p too.
3616 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3618 PR tree-optimization/47021
3619 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3621 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3623 * gcc.c (process_command): Update copyright notice dates.
3624 * gcov.c (print_version): Likewise.
3625 * gcov-dump.c (print_version): Likewise.
3626 * mips-tfile.c (main): Likewise.
3627 * mips-tdump.c (main): Likewise.
3629 2011-01-03 Martin Jambor <mjambor@suse.cz>
3631 PR tree-optimization/46801
3632 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3633 aggregate fields start at byte boundary instead of the bit-field flag.
3635 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3638 * gcc.c (main): Revert revision 168407.
3640 2011-01-03 Martin Jambor <mjambor@suse.cz>
3642 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3644 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3646 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3647 vector optab to expand vector/scalar shift, update gimple to vector.
3649 2011-01-03 Martin Jambor <mjambor@suse.cz>
3651 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3654 2011-01-03 Martin Jambor <mjambor@suse.cz>
3656 PR tree-optimization/46984
3657 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3659 (cgraph_create_indirect_edge): Fixed line length.
3660 (cgraph_indirect_call_info): Declare.
3661 (cgraph_make_edge_direct) Update declaration.
3662 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3663 (cgraph_create_indirect_edge): Use it.
3664 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3666 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3667 the new thunk_delta representation.
3668 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3670 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3671 (ipa_read_indirect_edge_info): Likewise.
3672 * lto-cgraph.c (output_edge_opt_summary): New function.
3673 (output_node_opt_summary): Call it on all outgoing edges.
3674 (input_edge_opt_summary): New function.
3675 (input_node_opt_summary): Call it on all outgoing edges.
3677 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3680 * gcc.c (main): Don't check have_o when settting combine_inputs.
3682 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3684 * regrename.c: Add general comment describing the pass.
3685 (struct du_head): Remove 'length' field.
3686 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3687 (regrename_optimize): Do not sort chains. Rework comments, add others.
3688 Force renaming to the preferred class (if any) in the first pass and do
3689 not consider registers that belong to it in the second pass.
3690 (create_new_chain): Do not set 'length' field.
3691 (scan_rtx_reg): Likewise.
3693 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3695 PR tree-optimization/47140
3696 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3697 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3700 PR rtl-optimization/47028
3701 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3702 parm_birth_insn instead of at the beginning of first bb.
3704 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3706 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3707 Remove the word "see" before "@pxref".
3708 * doc/rtl.texi: Remove the word "see" before "@pxref".
3710 2011-01-01 Jan Hubicka <jh@suse.cz>
3712 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3715 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3718 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3721 Copyright (C) 2011 Free Software Foundation, Inc.
3723 Copying and distribution of this file, with or without modification,
3724 are permitted in any medium without royalty provided the copyright
3725 notice and this notice are preserved.