| blob | 3eea0bcd9d6a67f597a015f1b00229a867c6325c |
1 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3 PR debug/47106
4 PR debug/47402
5 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6 Adjust all users. Pass FN to...
7 * tree-flow-inline.h (first_referenced_var): ... this. Add
8 fn argument.
9 * ipa-struct-reorg.c: Adjust.
10 * tree-dfa.c: Adjust.
11 * tree-into-ssa.c: Adjust.
12 * tree-sra.c: Adjust.
13 * tree-ssa-alias.c: Adjust.
14 * tree-ssa-live.c: Adjust.
15 * tree-ssa.c: Adjust.
16 * tree-ssanames.c: Adjust.
17 * tree-tailcall.c: Adjust.
19 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21 PR debug/47106
22 PR debug/47402
23 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24 Adjust all callers.
25 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26 * tree-flow-inline.h: Adjust.
27 * gimple-pretty-print.c: Adjust.
28 * tree-into-ssa.c: Adjust.
29 * tree-ssa.c: Adjust.
30 * cfgexpand.c: Adjust.
32 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36 (EXTRA_CONSTRAINT): Delete.
37 * config/iq2000/constraints.md: New file.
38 * config/iq2000/iq2000.md: Include it.
39 (define_insn ""): Delete.
40 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
41 unsupported constraint letters from patterns.
42 (call_value, call_value_internal1): Likewise.
43 (call_value_multiple_internal1): Likewise.
45 2011-02-15 Nick Clifton <nickc@redhat.com>
47 * config/mn10300/mn10300.c: Include tm-constrs.h.
48 (struct liw_data): New data structure describing an LIW candidate
49 instruction.
50 (extract_bundle): Use struct liw_data. Allow small integer
51 operands for some instructions.
52 (check_liw_constraints): Use struct liw_data. Remove swapped
53 parameter. Add comments describing the checks. Fix bug when
54 assigning the source of liw1 to the source of liw2.
55 (liw_candidate): Delete. Code moved into extract_bundle.
56 (mn10300_bundle_liw): Use struct liw_data. Check constraints
57 before swapping.
58 * config/mn10300/predicates.md (liw_operand): New predicate.
59 Allows registers and small integer constants.
60 * config/mn10300/constraints.md (O): New constraint. Accetps
61 integers in the range -8 to +7 inclusive.
62 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
63 for moving a small integer into a register. Give this alternative
64 LIW attributes.
65 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
66 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
67 using the J,K,L and M constraints,
68 (liw): Remove SI mode on second operands to allow for HI and QI
69 mode values.
70 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
71 instruction.
73 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
75 PR middle-end/47725
76 * combine.c (cant_combine_insn_p): Check zero/sign extended
77 hard registers.
79 2011-02-15 Richard Guenther <rguenther@suse.de>
81 PR tree-optimization/47743
82 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
83 for a non-type-compatible VN lookup bail out.
85 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
87 * config/fr30/constraints.md: New file.
88 * config/fr30/fr30.md: Include it.
89 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
90 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
91 (EXTRA_CONSTRAINT): Delete.
93 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
95 * config/frv/constraints.md: New file.
96 * config/frv/predicates.md: Include it.
97 * config/frv/frv.c (reg_class_from_letter): Delete.
98 (frv_option_override): Don't initialize it.
99 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
100 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
101 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
102 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
103 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
104 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
105 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
106 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
107 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
108 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
109 (REG_CLASS_FROM_CONSTRAINT): Delete.
111 2011-02-15 Jakub Jelinek <jakub@redhat.com>
113 PR middle-end/47581
114 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
115 if frame size is 0 in a leaf function.
117 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
119 PR pch/14940
120 * config/alpha/host-osf.c: New file.
121 * config/alpha/x-osf: New file.
122 * config.host (alpha*-dec-osf*): Use it.
124 2011-02-14 Anatoly Sokolov <aesok@post.ru>
126 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
127 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
128 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
129 (rx_mode_dependent_address_p): ...this. Make static. Change argument
130 type to const_rtx.
131 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
133 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
135 * config/stormy16/constraints.md: New file.
136 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
137 Use satisfies_constraint_Q and satisfies_constraint_R.
138 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
139 Delete.
140 (xstormy16_legitiamte_address_p): Declare.
141 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
142 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
143 (EXTRA_CONSTRAINT): Delete.
144 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
145 Un-staticize.
146 (xstormy16_extra_constraint_p): Delete.
148 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
150 PR tree-optimization/46494
151 * loop-unroll.c (split_edge_and_insert): Adjust comment.
152 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
153 (pass_rtl_loop_done): Add TODO_verify_flow.
154 * fwprop.c (pass_rtl_fwprop): Likewise.
155 * modulo-sched.c (pass_sms): Likewise.
156 * tree-ssa-dom.c (pass_dominator): Likewise.
157 * tree-ssa-loop-ch.c (pass_ch): Likewise.
158 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
159 (pass_tree_loop_done): Likewise.
160 * tree-ssa-pre.c (execute_pre): Likewise.
161 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
162 * tree-ssa-sink.c (pass_sink_code): Likewise.
163 * tree-vrp.c (pass_vrp): Likewise.
165 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
167 * config/v850/constraints.md: New file.
168 * config/v850/v850.md: Include it.
169 * config/v850/predicates.md (reg_or_0_operand): Use
170 satisfies_constraint_G.
171 (special_symbolref_operand): Use satisfies_constraint_K.
172 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
173 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
174 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
175 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
176 (EXTRA_CONSTRAINT): Delete.
177 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
178 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
179 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
181 2011-02-14 Anatoly Sokolov <aesok@post.ru>
183 PR target/47696
184 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
185 description.
187 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
189 * config/mcore/constraints.md: New file.
190 * config/mcore/mcore.md: Include it.
191 * config/mcore/mcore.c (reg_class_from_letter): Delete.
192 * config/mcore/mcore.h (reg_class_from_letter): Delete.
193 (REG_CLASS_FROM_LETTER): Delete.
194 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
195 insn_const_int_ok_for_constraint.
196 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
197 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
198 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
199 (EXTRA_CONSTRAINT): Delete.
201 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
203 PR ada/41929
204 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
205 (IS_SIGHANDLER): Define.
206 (sparc64_is_sighandler): New function, split off from
207 sparc64_fallback_frame_state.
208 (sparc_is_sighandler): New function, split off from
209 sparc_fallback_frame_state.
210 (sparc64_fallback_frame_state): Merge with ...
211 (sparc_fallback_frame_state): ... this into ...
212 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
213 Change new_cfa to long.
214 Remove regs_off, fpu_save_off, fpu_save.
215 Define nframes, mctx.
216 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
217 hardcoded offsets.
219 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
221 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
222 markup nit.
224 2011-02-14 Andriy Gapon <avg@freebsd.org>
226 PR target/45808
227 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
229 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
231 * configure: Regenerate.
233 2011-02-12 Joseph Myers <joseph@codesourcery.com>
235 PR driver/45731
236 * gcc.c (asm_options): Correct spec matching --target-help.
238 2011-02-12 Martin Jambor <mjambor@suse.cz>
240 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
241 to gimple call error.
243 2011-02-12 Mike Stump <mikestump@comcast.net>
245 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
246 comments in backslash regions.
248 2011-02-12 Mike Stump <mikestump@comcast.net>
249 Jakub Jelinek <jakub@redhat.com>
250 Iain Sandoe <iains@gcc.gnu.org>
252 PR target/47324
253 * dwarf2out.c (output_cfa_loc): When required, apply the
254 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
255 (output_loc_sequence): Likewise.
256 (output_loc_operands_raw): Likewise.
257 (output_loc_sequence_raw): Likewise.
258 (output_cfa_loc): Likewise.
259 (output_loc_list): Suppress register number adjustment when
260 calling output_loc_sequence()
261 (output_die): Likewise.
263 2011-02-12 Anatoly Sokolov <aesok@post.ru>
265 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
266 Remove macros.
267 * config/xtensa/xtensa.c (xtensa_register_move_cost,
268 xtensa_memory_move_cost): New functions.
269 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
271 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
273 PR lto/47225
274 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
275 in the current directory.
276 * configure: Rebuilt.
278 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
280 * config/darwin.c (darwin_override_options): Add a hunk missed
281 from the commit of r168571. Trim comment line lengths and
282 correct indents of the preceding block.
284 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
286 * gcc.c (driver_handle_option): Concatenate the argument to -F with
287 the switch.
289 2011-02-11 Joseph Myers <joseph@codesourcery.com>
291 * common.opt (nostartfiles): New Driver option.
293 2011-02-11 Xinliang David Li <davidxl@google.com>
295 PR tree-optimization/47707
296 * tree-chrec.c (convert_affine_scev): Keep type precision.
298 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
300 PR tree-optimization/47420
301 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
303 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
305 PR rtl-optimization/47614
306 * rtl.h (check_for_inc_dec): Declare.
307 * dse.c (check_for_inc_dec): Externalize...
308 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
309 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
311 2011-02-11 Joseph Myers <joseph@codesourcery.com>
313 PR driver/47678
314 * gcc.c (main): Do not compile inputs if there were errors in
315 option handling.
316 * opts-common.c (read_cmdline_option): Check for wrong language
317 after other error checks.
319 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
321 * cgraph.c: Fix comment typos.
322 * cgraph.h: Likewise.
323 * cgraphunit.c: Likewise.
324 * ipa-cp.c: Likewise.
325 * ipa-inline.c: Likewise.
326 * ipa-prop.c: Likewise.
327 * ipa-pure-const.c: Likewise.
328 * ipa-ref.c: Likewise.
329 * ipa-reference.c: Likewise.
331 2011-02-11 Jakub Jelinek <jakub@redhat.com>
333 PR debug/47684
334 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
336 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
338 PR testsuite/47400
339 * doc/sourcebuild.texi (Require Support): Document
340 dg-require-ascii-locale.
342 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
344 * doc/lto.texi (Write summary): Fix missing parentheses.
346 2011-02-10 DJ Delorie <dj@redhat.com>
348 * config/m32c/m32c.c (m32c_option_override): Disable
349 -fcombine-stack-adjustments until flag value tracking and compare
350 optimization can be rewritten.
352 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
354 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
355 PROCESSOR_POWER7.
356 (PROCESSOR_DEFAULT64): Likewise.
358 2011-02-10 Richard Henderson <rth@redhat.com>
360 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
361 change from 2011-02-03.
362 * config/rx/rx.c (flags_from_code): Likewise.
363 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
364 is valid, n/pz otherwise.
365 (rx_select_cc_mode): Return CCmode if Y is not zero.
367 2011-02-10 Richard Guenther <rguenther@suse.de>
369 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
371 2011-02-10 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/47677
374 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
376 2011-02-10 Jakub Jelinek <jakub@redhat.com>
378 PR target/47665
379 * combine.c (make_compound_operation): Only change shifts into
380 multiplication for SCALAR_INT_MODE_P.
382 2011-02-10 Jie Zhang <jie@codesourcery.com>
384 PR testsuite/47622
385 Revert
386 2011-02-05 Jie Zhang <jie@codesourcery.com>
387 PR debug/42631
388 * web.c (entry_register): Don't clobber the number of the
389 first uninitialized reference in used[].
391 2011-02-09 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/47664
394 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
395 all edges again.
397 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
399 PR target/46481
400 PR target/47032
401 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
402 PROCESSOR_POWER7.
403 (PROCESSOR_DEFAULT64): Same.
404 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
406 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
408 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
410 2011-02-09 Martin Jambor <mjambor@suse.cz>
412 PR middle-end/45505
413 * tree-sra.c (struct access): New flags grp_scalar_read and
414 grp_scalar_write. Changed description of assignment read and write
415 flags.
416 (dump_access): Dump new flags, reorder all of them.
417 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
418 to detect multiple scalar reads.
419 (analyze_access_subtree): Use the new scalar read write flags instead
420 of the old flags. Adjusted comments.
422 2011-02-08 DJ Delorie <dj@redhat.com>
424 PR target/47548
425 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
426 patterns.
428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
430 * config/m68k/uclinux.opt: New.
431 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
435 * config/cris/elf.opt (sim): New Driver option.
437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
439 * config/xtensa/elf.opt: New.
440 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
444 * config/vax/elf.opt: New.
445 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
449 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
453 * config/gnu-user.opt: New.
454 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
455 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
456 *-*-uclinux*): Use gnu-user.opt.
458 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
460 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
461 * config/i386/gnu.h (CPP_SPEC): Likewise.
463 2011-02-08 Ian Lance Taylor <iant@google.com>
465 * common.opt (fcx-limited-range): Add SetByCombined flag.
466 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
467 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
468 (fassociative-math, freciprocal-math): Likewise.
469 (funsafe-math-optimizations): Likewise.
470 * opth-gen.awk: Handle SetByCombined.
471 * optc-gen.awk: Likewise.
472 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
473 (set_unsafe_math_optimizations_flags): Likewise.
474 * doc/options.texi (Option properties): Document SetByCombined.
476 2011-02-08 Joseph Myers <joseph@codesourcery.com>
478 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
479 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
480 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
481 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
482 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
484 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
486 PR tree-optimization/46834
487 PR tree-optimization/46994
488 PR tree-optimization/46995
489 * graphite-sese-to-poly.c (used_outside_reduction): New.
490 (detect_commutative_reduction): Call used_outside_reduction.
491 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
492 translate_scalar_reduction_to_array only when at least one
493 loop-phi/close-phi tuple has been detected.
495 2011-02-08 Richard Guenther <rguenther@suse.de>
497 PR middle-end/47639
498 * tree-vect-generic.c (expand_vector_operations_1): Update
499 stmts here ...
500 (expand_vector_operations): ... not here. Cleanup EH info
501 and the CFG if required.
503 2011-02-08 Richard Guenther <rguenther@suse.de>
505 PR tree-optimization/47641
506 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
507 require type compatibility.
509 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
511 * gimple-low.c (lower_function_body): Don't remove the location of
512 the return statement here.
513 (lower_gimple_return): Do it here instead but only if the return
514 statement is actually used twice.
516 2011-02-08 Richard Guenther <rguenther@suse.de>
518 PR tree-optimization/47632
519 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
520 unused up_to_stmt parameter, return whether cfg-cleanup is
521 necessary, remove EH info properly.
522 (forward_propagate_into_gimple_cond): Adjust caller.
523 (forward_propagate_into_cond): Likewise.
524 (forward_propagate_comparison): Likewise.
525 (tree_ssa_forward_propagate_single_use_vars): Make
526 forward_propagate_comparison case similar to the two others.
528 2011-02-08 Nick Clifton <nickc@redhat.com>
530 * config/mn10300/mn10300.opt (mliw): New command line option.
531 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
532 (liw_bundling): New automaton.
533 (liw): New attribute.
534 (liw_op): New attribute.
535 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
536 (movsi_internal): Add LIW attributes.
537 (andsi3): Likewise.
538 (iorsi3): Likewise.
539 (xorsi3): Likewise.
540 (addsi3): Separate register and immediate alternatives.
541 Add LIW attributes.
542 (subsi3): Likewise.
543 (cmpsi): Likewise.
544 (aslsi3): Likewise.
545 (lshrsi3): Likewise.
546 (ashrsi3): Likewise.
547 (liw): New pattern.
548 * config/mn10300/mn10300.c (liw_op_names): New
549 (mn10300_print_operand): Handle 'W' operand descriptor.
550 (extract_bundle): New function.
551 (check_liw_constraints): New function.
552 (liw_candidate): New function.
553 (mn10300_bundle_liw): New function.
554 (mn10300_reorg): New function.
555 (TARGET_MACHINE_DEPENDENT_REORG): Define.
556 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
557 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
558 __LIW__ or __NO_LIW__.
559 * doc/invoke.texi: Describe the -mliw command line option.
561 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
563 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
564 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
565 pthread_mutex_unlock): Remove.
566 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
567 * config/pa/t-pa64: Likewise.
568 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
569 shared libc if not linking against libpthread.
570 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
572 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
574 PR target/47558
575 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
576 on 10.6 and later to ensure that we always use the unwinder from
577 the system. Only add -no_compact_unwind when tarteting darwin
578 10.6 or later.
580 2011-02-07 Steve Ellcey <sje@cup.hp.com>
582 PR target/46997
583 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
584 (vec_interleave_lowv2sf): Ditto.
585 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
586 (vec_extract_oddv2sf): Ditto.
588 2011-02-07 Mike Stump <mikestump@comcast.net>
590 PR target/42333
591 Add __ieee_divdc3 entry point.
592 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
593 entry point.
594 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
595 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
596 * config/darwin.c (darwin_rename_builtins): Add.
597 * config/darwin-protos.h (darwin_rename_builtins): Add.
599 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
601 PR target/47636
602 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
603 for the condition.
605 2011-02-07 Mike Stump <mikestump@comcast.net>
607 * config/darwin.opt (mmacosx-version-min): Update default OS version.
609 2011-02-07 Denis Chertykov <chertykov@gmail.com>
611 PR target/47534
612 * config/avr/libgcc.S (exit): Move .endfunc
614 2011-02-07 Richard Guenther <rguenther@suse.de>
616 PR tree-optimization/47615
617 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
618 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
619 (run_scc_vn): Initialize it.
620 (visit_reference_op_load): Use it.
621 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
623 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
625 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
626 DImode trapping arithmetic libfuncs.
628 2011-02-07 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/47621
631 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
632 two duplicates ...
633 (execute_update_addresses_taken): ... here. Make it more
634 conservative in what we accept.
636 2011-02-06 Joseph Myers <joseph@codesourcery.com>
638 * config/sparc/freebsd.h (ASM_SPEC): Define.
639 * config/sparc/vxworks.h (ASM_SPEC): Define.
641 2011-02-06 Joseph Myers <joseph@codesourcery.com>
643 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
645 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
647 * doc/invoke.texi: Remove reference to compiler internals from
648 user documentation.
650 * reg-notes.def: Remove REG_VALUE_PROFILE.
651 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
653 2011-02-05 Jakub Jelinek <jakub@redhat.com>
655 PR middle-end/47610
656 * varasm.c (default_section_type_flags): If decl is NULL,
657 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
659 2011-02-05 Jie Zhang <jie@codesourcery.com>
661 PR debug/42631
662 * web.c (entry_register): Don't clobber the number of the
663 first uninitialized reference in used[].
665 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
667 PR tree-optimization/46194
668 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
669 (build_classic_dist_vector_1): Do not represent classic distance
670 vectors when the access functions are variating in different loops.
672 2011-02-04 Joseph Myers <joseph@codesourcery.com>
674 * config/mips/iris6.opt: New.
675 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
677 2011-02-04 Richard Henderson <rth@redhat.com>
678 Steve Ellcey <sje@cup.hp.com>
680 PR target/46997
681 * config/ia64/predicates.md (mux1_brcst_element): New.
682 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
683 * config/ia64/ia64.c (ia64_unpack_assemble): New.
684 (ia64_unpack_sign): New.
685 (ia64_expand_unpack): Rewrite using new routines.
686 (ia64_expand_widen_sum): Ditto.
687 (ia64_expand_dot_prod_v8qi): Ditto.
688 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
689 routines, add endian check.
690 (pmpy2_even): Rename from pmpy2_r, add endian check.
691 (pmpy2_odd): Rename from pmpy2_l, add endian check.
692 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
693 (vec_widen_smult_hi_v4hi): Ditto.
694 (vec_widen_umult_lo_v4hi): Ditto.
695 (vec_widen_umult_hi_v4hi): Ditto.
696 (mulv2si3): Change endian checks.
697 (sdot_prodv4hi): Rewrite with new calls.
698 (udot_prodv4hi): New.
699 (vec_pack_ssat_v4hi): Add endian check.
700 (vec_pack_usat_v4hi): Ditto.
701 (vec_pack_ssat_v2si): Ditto.
702 (max1_even): Rename from max1_r, add endian check.
703 (max1_odd): Rename from max1_l, add endian check.
704 (*mux1_rev): Format change.
705 (*mux1_mix): Ditto.
706 (*mux1_shuf): Ditto.
707 (*mux1_alt): Ditto.
708 (*mux1_brcst_v8qi): Use new predicate.
709 (vec_extract_evenv8qi): Remove endian check.
710 (vec_extract_oddv8qi): Ditto.
711 (vec_interleave_lowv4hi): Format change.
712 (vec_interleave_highv4hi): Ditto.
713 (mix2_even): Rename from mix2_r, add endian check.
714 (mix2_odd): Rename from mux2_l, add endian check.
715 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
716 (vec_extract_evenodd_helper): Format change.
717 (vec_extract_evenv4hi): Remove endian check.
718 (vec_extract_oddv4hi): Remove endian check.
719 (vec_interleave_lowv2si): Format change.
720 (vec_interleave_highv2si): Format change.
721 (vec_initv2si): Remove endian check.
722 (vecinit_v2si): Add endian check.
723 (reduc_splus_v2sf): Add endian check.
724 (reduc_smax_v2sf): Ditto.
725 (reduc_smin_v2sf): Ditto.
726 (vec_initv2sf): Remove endian check.
727 (fpack): Add endian check.
728 (fswap): Add endian check.
729 (vec_interleave_highv2sf): Add endian check.
730 (vec_interleave_lowv2sf): Add endian check.
731 (fmix_lr): Add endian check.
732 (vec_setv2sf): Format change.
733 (*vec_extractv2sf_0_be): Use shift to extract operand.
734 (*vec_extractv2sf_1_be): New.
735 (vec_pack_trunc_v4hi): Add endian check.
736 (vec_pack_trunc_v2si): Format change.
738 2011-02-04 Jakub Jelinek <jakub@redhat.com>
740 PR inline-asm/23200
741 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
742 do bb, locus and block comparison and disallow loads if it is not set.
743 (stmt_is_replaceable_p): New function.
744 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
745 callers.
746 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
747 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
748 SSA_NAME_DEF_STMT.
749 * tree-flow.h (stmt_is_replaceable_p): New prototype.
751 2011-02-04 Joseph Myers <joseph@codesourcery.com>
753 * config/rs6000/xilinx.opt: New.
754 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
756 2011-02-04 Joseph Myers <joseph@codesourcery.com>
758 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
760 2011-02-03 Anatoly Sokolov <aesok@post.ru>
762 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
763 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
764 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
765 secondary_reload_info, xtensa_secondary_reload): Remove.
766 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
767 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
768 (xtensa_preferred_reload_class): Make static. Change return and
769 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
770 Use CONST_DOUBLE_P predicate.
771 (xtensa_preferred_output_reload_class): New function.
772 (xtensa_secondary_reload): Make static.
774 2011-02-03 Joseph Myers <joseph@codesourcery.com>
776 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
777 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
778 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
780 2011-02-03 Jakub Jelinek <jakub@redhat.com>
782 PR middle-end/31490
783 * output.h (SECTION_RELRO): Define.
784 (SECTION_MACH_DEP): Adjust.
785 (get_variable_section): New prototype.
786 * varpool.c (varpool_finalize_named_section_flags): New function.
787 (varpool_assemble_pending_decls): Call it.
788 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
789 * cgraphunit.c (cgraph_output_in_order): Call
790 varpool_finalize_named_section_flags.
791 * varasm.c (get_section): Allow section flags conflicts between
792 relro and read-only sections if the section hasn't been declared yet.
793 Set SECTION_OVERRIDE after diagnosing section type conflict.
794 (get_variable_section): No longer static.
795 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
796 readonly sections that need relocations.
797 (decl_readonly_section_1): New function.
798 (decl_readonly_section): Use it.
800 Revert:
801 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
802 Steve Ellcey <sje@cup.hp.com>
804 PR middle-end/31490
805 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
806 if section attribute used.
808 2011-02-03 Jakub Jelinek <jakub@redhat.com>
810 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
811 * config/darwin.c (SECTION_NO_ANCHOR): Define.
812 (darwin_init_sections): Remove assertion.
814 2011-02-03 Nick Clifton <nickc@redhat.com>
816 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
817 lt and ge.
818 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
819 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
820 instead of "n" and "pz".
821 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
822 CC_FLAG_S.
824 2011-02-03 Jakub Jelinek <jakub@redhat.com>
826 PR target/47312
827 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
828 fma, expand FMA_EXPR as fma{,f,l} call.
830 PR lto/47274
831 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
832 copy them into a unsigned char variable and pass address of it to
833 lto_output_data_stream.
835 PR target/47564
836 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
837 around backend_init_target and lang_dependent_init_target calls.
838 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
839 (verify_cgraph_node): Don't call set_cfun here. Use
840 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
841 Set error_found for incorrectly represented calls to thunks.
843 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
845 PR debug/43092
846 PR rtl-optimization/43494
847 * rtl.h (for_each_inc_dec_fn): New type.
848 (for_each_inc_dec): Declare.
849 * rtlanal.c (struct for_each_inc_dec_ops): New type.
850 (for_each_inc_dec_find_inc_dec): New fn.
851 (for_each_inc_dec_find_mem): New fn.
852 (for_each_inc_dec): New fn.
853 * dse.c (struct insn_size): Remove.
854 (replace_inc_dec, replace_inc_dec_mem): Remove.
855 (emit_inc_dec_insn_before): New fn.
856 (check_for_inc_dec): Use it, along with for_each_inc_dec.
857 (canon_address): Pass mem modes to cselib_lookup.
858 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
859 (cselib_lookup_from_insn): Likewise.
860 (cselib_subst_to_values): Likewise.
861 * cselib.c (find_slot_memmode): New var.
862 (cselib_find_slot): New fn. Use it instead of
863 htab_find_slot_with_hash everywhere.
864 (entry_and_rtx_equal_p): Use find_slot_memmode.
865 (autoinc_split): New fn.
866 (rtx_equal_for_cselib_p): Rename and implement in terms of...
867 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
868 Deal with autoinc. Special-case recursion into MEMs.
869 (cselib_hash_rtx): Likewise.
870 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
871 address and MEM modes.
872 (cselib_subst_to_values): Add memmode, pass it on.
873 Deal with autoinc.
874 (cselib_lookup): Add memmode argument, pass it on.
875 (cselib_lookup_from_insn): Add memmode.
876 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
877 (struct cselib_record_autoinc_data): New.
878 (cselib_record_autoinc_cb): New fn.
879 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
880 mode to cselib_lookup. Reset autoinced REGs here instead of...
881 (cselib_process_insn): ... here.
882 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
883 to cselib_lookup.
884 (add_uses): Likewise, also to cselib_subst_to_values.
885 (add_stores): Likewise.
886 * sched-deps.c (add_insn_mem_dependence): Pass mode to
887 cselib_subst_to_values.
888 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
889 * gcse.c (do_local_cprop): Adjusted.
890 * postreload.c (reload_cse_simplify_set): Adjusted.
891 (reload_cse_simplify_operands): Adjusted.
892 * sel-sched-dump (debug_mem_addr_value): Pass mode.
894 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
896 PR tree-optimization/45122
897 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
898 unsafe assumptions when there's more than one loop exit.
900 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
902 PR target/47272
903 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
904 Document using vector double with the load/store builtins, and
905 that the load/store builtins always use Altivec instructions.
907 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
908 to use altivec memory instructions, even on VSX.
909 (vector_altivec_store_<mode>): Ditto.
911 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
912 function.
914 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
915 V2DF, V2DI support to load/store overloaded builtins.
917 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
918 altivec load/store builtins for V2DF/V2DI types.
920 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
921 set avoid indexed addresses on power6 if -maltivec.
922 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
923 vector_altivec_load/vector_altivec_store builtins.
924 (altivec_expand_st_builtin): Ditto.
925 (altivec_expand_builtin): Add VSX memory builtins.
926 (rs6000_init_builtins): Add V2DI types to internal types.
927 (altivec_init_builtins): Add support for V2DF/V2DI altivec
928 load/store builtins.
929 (rs6000_address_for_altivec): Insure memory address is appropriate
930 for Altivec.
932 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
933 vec_vsx_ld and vec_vsx_st.
934 (vsx_store_<mode>): Ditto.
936 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
937 variables to hold long long types for VSX vector memory builtins.
938 (RS6000_BTI_unsigned_long_long): Ditto.
939 (long_long_integer_type_internal_node): Ditti.
940 (long_long_unsigned_type_internal_node): Ditti.
942 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
943 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
944 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
946 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
947 short cuts.
948 (vec_vsx_st): Ditto.
950 2011-02-02 Joseph Myers <joseph@codesourcery.com>
952 * config/pa/pa-hpux10.opt: New.
953 * config/hpux11.opt (pthread): New Driver option.
954 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
955 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
957 2011-02-02 Joseph Myers <joseph@codesourcery.com>
959 * config/ia64/vms.opt: New.
960 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
962 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
964 PR target/47580
965 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
966 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
967 generator functions.
968 (vsx_floatuns<VSi><mode>2): Ditto.
969 (vsx_fix_trunc<mode><VSi>2): Ditto.
970 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
972 2011-02-02 Joseph Myers <joseph@codesourcery.com>
974 * config/i386/djgpp.opt (posix): New Driver option.
976 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
978 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
979 Move to the unsupported targets list.
981 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
983 PR rtl-optimization/47525
984 * df-scan.c: Update copyright years.
985 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
986 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
988 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 * config/i386/sysv4.h (TARGET_VERSION): Remove.
991 (SUBTARGET_RETURN_IN_MEMORY): Remove.
992 (ASM_OUTPUT_ASCII): Remove.
993 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
995 2011-02-02 Jeff Law <law@redhat.com>
997 PR middle-end/47543
998 * reload.c (find_reloads_address): Handle reg+d address where both
999 components are invalid by reloading the entire address.
1001 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1002 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/40979
1005 PR bootstrap/47044
1006 * passes.c (init_optimization_passes): After LIM call copy_prop
1007 and DCE to clean up.
1008 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1010 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1012 PR tree-optimization/47576
1013 PR tree-optimization/47555
1014 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1015 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1016 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1017 * tree-scalar-evolution.c (follow_ssa_edge): Use
1018 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1020 2011-02-02 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/47566
1023 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1025 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1027 PR debug/47106
1028 PR debug/47402
1029 * tree-inline.c (declare_return_variable): Remove unused caller
1030 variable.
1032 PR debug/47106
1033 PR debug/47402
1034 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1035 * cfgexpand.c (account_used_vars_for_block): Use them.
1036 * tree-nrv.c (tree_nrv): Likewise.
1037 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1038 (dump_scope_block): Likewise.
1039 (remove_unused_locals): Likewise.
1041 PR debug/47106
1042 PR debug/47402
1043 * tree-inline.c (declare_return_variable): Add result decl to
1044 local decls only once.
1045 * gimple-low.c (record_vars_into): Mark newly-created variables
1046 as referenced.
1048 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1050 PR debug/47498
1051 PR debug/47501
1052 PR debug/45136
1053 PR debug/45130
1054 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1055 debug insns.
1056 (no_real_insns_p, schedule_block, set_priorities): Drop special
1057 treatment of boundary debug insns.
1058 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1059 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1060 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1061 (BOUNDARY_DEBUG_INSN_P): Likewise.
1062 (SCHEDULE_DEBUG_INSN_P): Likewise.
1063 * sched-rgn.c (init_ready_list): Drop special treatment of
1064 boundary debug insns.
1065 * final.c (rest_of_clean_state): Clear notes' BB.
1067 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1069 * config/openbsd.opt (assert=): New Driver option.
1071 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1073 * config/i386/nto.opt: New.
1074 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1078 * config/i386/netware.opt: New.
1079 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1083 * config/interix.opt (posix): New Driver option.
1085 2011-02-01 DJ Delorie <dj@redhat.com>
1087 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1089 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1090 class for A0/A1.
1092 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1094 PR tree-optimization/47561
1095 * toplev.c (process_options): Print the Graphite flags. Add
1096 flag_loop_flatten to the list of options requiring Graphite.
1098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1100 * config/i386/cygming.opt (posix): New Driver option.
1102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1104 * config/arm/vxworks.opt: New.
1105 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1109 * config/alpha/elf.opt: New.
1110 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1111 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1113 2011-02-01 Richard Guenther <rguenther@suse.de>
1115 PR tree-optimization/47559
1116 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1117 store-motion on references that can throw.
1119 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1121 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1122 * tree-pass.h (TDF_CSELIB): New macro.
1123 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1124 cselib_lookup): Check for it rather than for TDF_DETAILS.
1126 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1128 PR driver/47547
1129 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1130 is HOST_BIT_BUCKET.
1132 * opts.c (finish_options): Don't add x_aux_base_name if it is
1133 HOST_BIT_BUCKET.
1135 2011-02-01 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/47555
1138 Revert
1139 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1141 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1143 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1145 PR gcc/46692
1146 * config/lm32/t-lm32: Add multilib for all CPU options.
1148 2011-02-01 Richard Guenther <rguenther@suse.de>
1150 PR tree-optimization/47541
1151 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1152 sure to have a field at offset zero.
1154 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1156 * config/arc/arc.opt (EB, EL): New Driver options.
1158 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1160 * config/alpha/osf5.opt: New.
1161 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1163 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1165 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1167 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1169 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1170 -floop-interchange.
1171 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1172 is an alias of -floop-interchange and that it requires the
1173 Graphite infrastructure.
1174 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1175 flag_loop_interchange based on the value of flag_tree_loop_linear.
1177 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1178 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/47538
1181 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1182 type instead of r1type, except for comparisons. For right
1183 shifts and comparisons punt if there are mismatches in
1184 sizetype vs. non-sizetype types.
1186 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1189 avx_runtime.
1191 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1193 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1194 version number.
1195 * configure: Regenerate.
1197 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1199 * configure.ac (gcc_cv_ld_static_option): Define.
1200 (gcc_cv_ld_dynamic_option): Define.
1201 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1202 instead.
1203 (HAVE_LD_STATIC_DYNAMIC): Update message.
1204 (LD_STATIC_OPTION): Define.
1205 (LD_DYNAMIC_OPTION): Define.
1206 * configure: Regenerate.
1207 * config.in: Regenerate.
1208 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1209 HAVE_LD_STATIC_DYNAMIC]: Use them.
1211 2011-01-31 Nick Clifton <nickc@redhat.com>
1213 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1214 registers inside interrupt handlers if the handler is not a leaf
1215 function.
1217 2011-01-31 Nick Clifton <nickc@redhat.com>
1219 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1220 reg_renumber returning an INVALID_REGNUM.
1222 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1224 PR libgcj/44341
1225 * doc/install.texi: Document host options discarded when cross
1226 configuring target libraries.
1228 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1230 Reverted:
1231 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1232 PR debug/45136
1233 PR debug/45130
1234 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1235 debug insns.
1236 (no_real_insns_p, schedule_block, set_priorities): Drop special
1237 treatment of boundary debug insns.
1238 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1239 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1240 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1241 (BOUNDARY_DEBUG_INSN_P): Likewise.
1242 (SCHEDULE_DEBUG_INSN_P): Likewise.
1243 * sched-rgn.c (init_ready_list): Drop special treatment of
1244 boundary debug insns.
1245 * final.c (rest_of_clean-state): Clear notes' BB.
1247 2011-01-31 Alan Modra <amodra@gmail.com>
1249 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1250 toc relative expressions as we do in print_operand_address.
1252 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1254 * doc/extend.texi: Follow spelling conventions.
1255 * doc/invoke.texi: Fix a typo.
1257 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1259 * config/hpux11.opt: New.
1260 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1261 ia64*-*-hpux*): Use hpux11.opt.
1263 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1265 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1266 to tmake_file.
1268 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1270 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1271 support sites.
1273 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1275 * doc/install.texi (Binaries): Remove outdated reference for
1276 Motorola 68HC11/68HC12 downloads.
1278 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1280 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1281 Drepper's paper.
1283 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1285 PR bootstrap/47147
1286 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1287 used by NetBSD.
1289 2011-01-28 Ahmad Sharif <asharif@google.com>
1291 * value-prof.c (check_counter): Corrected error message.
1293 2011-01-29 Jie Zhang <jie@codesourcery.com>
1295 * config/arm/arm.c (arm_legitimize_reload_address): New.
1296 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1297 arm_legitimize_reload_address.
1298 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1300 2011-01-28 Ian Lance Taylor <iant@google.com>
1302 * godump.c (go_define): Ignore macros whose definitions include
1303 two adjacent operands.
1305 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1307 PR target/42894
1308 * varasm.c (force_const_mem): Store copy of x in desc->constant
1309 instead of x itself.
1310 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1311 itself into REG_EQUAL note.
1313 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1315 * config/freebsd.opt (posix, rdynamic): New Driver options.
1317 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1320 -Bstatic/-Bdynamic.
1321 * configure: Regenerate.
1323 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1325 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1326 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1328 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1330 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1331 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1332 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1333 (s390_preferred_reload_class): Make static. Change return and
1334 'rclass' argument type to reg_class_t.
1336 2011-01-27 Jan Hubicka <jh@suse.cz>
1338 PR middle-end/46949
1339 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1340 (process_function_and_variable_attributes): Check defined weakrefs.
1342 2011-01-27 Martin Jambor <mjambor@suse.cz>
1344 PR tree-optimization/47228
1345 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1346 build_ref_for_offset.
1348 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1350 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1352 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1354 PR rtl-optimization/46856
1355 * postreload.c (reload_combine_recognize_const_pattern): Do not
1356 separate cc0 setter and user on cc0 targets.
1358 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1360 PR c/43082
1361 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1362 passed a VOID_TYPE expression, immediately emit an error and
1363 return error_mark_node.
1365 2011-01-26 Jeff Law <law@redhat.com>
1367 PR rtl-optimization/47464
1368 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1369 rather than may_trap_p as needed.
1371 2011-01-26 DJ Delorie <dj@redhat.com>
1373 PR rtl-optimization/46878
1374 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1375 setter/user dependency as well.
1377 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1379 PR rtl-optimization/44469
1380 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1381 after removing trivially dead basic blocks.
1383 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1385 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1386 * config/frv/frv.h (LINK_SPEC): Likewise.
1387 * config/i386/netware.h (LINK_SPEC): Likewise.
1388 * config/m68k/linux.h (ASM_SPEC): Likewise.
1389 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1390 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1391 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1392 * config/sparc/linux.h (ASM_SPEC): Likewise.
1393 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1394 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1396 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1398 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1399 * config/frv/frv.h (ASM_SPEC): Likewise.
1400 * config/m68k/linux.h (ASM_SPEC): Likewise.
1401 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1402 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1403 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1404 * config/sparc/linux.h (ASM_SPEC): Likewise.
1405 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1406 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1408 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1410 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1411 * config/frv/frv.h (LINK_SPEC): Likewise.
1412 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1414 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1416 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1417 * config/frv/frv.h (ASM_SPEC): Likewise.
1418 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1419 * config/m68k/linux.h (ASM_SPEC): Likewise.
1420 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1421 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1422 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1423 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1424 * config/sparc/linux.h (ASM_SPEC): Likewise.
1425 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1426 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1427 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1429 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1431 PR target/46997
1432 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1433 (*mux2): Ditto.
1434 (vec_extract_evenodd_help): Ditto.
1435 (vec_extract_evenv4hi): Ditto.
1436 (vec_extract_oddv4hi): Ditto.
1437 (vec_interleave_lowv2si): Ditto.
1438 (vec_interleave_highv2si): Ditto.
1439 (vec_extract_evenv2si): Ditto.
1440 (vec_extract_oddv2si: Ditto.
1441 (vec_pack_trunc_v2si): Ditto.
1443 2011-01-22 Jan Hubicka <jh@suse.cz>
1445 PR target/47237
1446 * cgraph.h (cgraph_local_info): New field can_change_signature.
1447 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1448 signature can change.
1449 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1450 can change.
1451 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1452 (cgraph_function_versioning): We can not change signature of functions
1453 that don't allow that.
1454 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1455 (lto_input_node): Likewise.
1456 * ipa-inline.c (compute_inline_parameters): Compute
1457 local.can_change_signature.
1458 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1459 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1460 functions that can not change signature.
1461 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1462 init_cumulative_args): Do not use local calling conventions
1463 for functions that can not change signature.
1465 2011-01-22 Jan Hubicka <jh@suse.cz>
1467 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1469 2011-01-26 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/47190
1472 * cgraphunit.c (process_common_attributes): New function.
1473 (process_function_and_variable_attributes): Use it.
1475 2011-01-26 Richard Guenther <rguenther@suse.de>
1477 PR lto/47423
1478 * cgraphbuild.c (record_eh_tables): Record reference to personality
1479 function.
1481 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1483 PR debug/45454
1484 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1485 non-debug insns from moving up.
1487 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1489 PR target/40125
1490 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1491 t-dlldir{,-x} fragment for build and add it to tmake_file.
1492 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1493 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1494 * config/i386/t-dlldir: New file.
1495 (SHLIB_DLLDIR): Define.
1496 * config/i386/t-dlldir-x: New file.
1497 (SHLIB_DLLDIR): Define.
1498 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1499 (SHLIB_INSTALL): Use it.
1501 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1503 PR target/47246
1504 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1505 lower bound of the allowed Thumb-2 coprocessor load/store
1506 index range to -256. Add explaining comment.
1508 2011-01-25 Ian Lance Taylor <iant@google.com>
1510 * godump.c (go_define): Improve lexing of macro expansion to only
1511 accept expressions which match Go spec.
1513 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1515 PR c++/43601
1516 * tree.c (handle_dll_attribute): Handle it.
1517 * doc/extend.texi (@item dllexport): Mention it.
1518 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1520 2011-01-25 Ian Lance Taylor <iant@google.com>
1522 PR tree-optimization/26854
1523 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1524 (decl_jump_unsafe): Move higher in file, with no other change.
1525 (bind): Set has_jump_unsafe_decl if appropriate.
1526 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1527 (check_earlier_gotos): Likewise.
1528 (c_check_switch_jump_warnings): Likewise.
1530 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1532 * doc/invoke.texi (Warning Options): Add missing hyphen.
1533 (-fprofile-dir): Minor grammatical fixes.
1534 (-fbranch-probabilities): Likewise.
1536 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1538 PR debug/45136
1539 PR debug/45130
1540 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1541 debug insns.
1542 (no_real_insns_p, schedule_block, set_priorities): Drop special
1543 treatment of boundary debug insns.
1544 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1545 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1546 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1547 (BOUNDARY_DEBUG_INSN_P): Likewise.
1548 (SCHEDULE_DEBUG_INSN_P): Likewise.
1549 * sched-rgn.c (init_ready_list): Drop special treatment of
1550 boundary debug insns.
1551 * final.c (rest_of_clean-state): Clear notes' BB.
1553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1555 * Makefile.in (LAMBDA_H): Removed.
1556 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1557 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1558 lambda-trans.o, and tree-loop-linear.o.
1559 (lto-symtab.o): Remove dependence on LAMBDA_H.
1560 (tree-loop-linear.o): Remove rule.
1561 (lambda-mat.o): Same.
1562 (lambda-trans.o): Same.
1563 (lambda-code.o): Same.
1564 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1565 (tree-vect-slp.o): Same.
1566 * hwint.h (gcd): Moved here.
1567 (least_common_multiple): Same.
1568 * lambda-code.c: Removed.
1569 * lambda-mat.c: Removed.
1570 * lambda-trans.c: Removed.
1571 * lambda.h: Removed.
1572 * tree-loop-linear.c: Removed.
1573 * lto-symtab.c: Do not include lambda.h.
1574 * omega.c (gcd): Removed.
1575 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1576 * tree-data-ref.c (print_lambda_vector): Moved here.
1577 (lambda_vector_copy): Same.
1578 (lambda_matrix_copy): Same.
1579 (lambda_matrix_id): Same.
1580 (lambda_vector_first_nz): Same.
1581 (lambda_matrix_row_add): Same.
1582 (lambda_matrix_row_exchange): Same.
1583 (lambda_vector_mult_const): Same.
1584 (lambda_vector_negate): Same.
1585 (lambda_matrix_row_negate): Same.
1586 (lambda_vector_equal): Same.
1587 (lambda_matrix_right_hermite): Same.
1588 * tree-data-ref.h: Do not include lambda.h.
1589 (lambda_vector): Moved here.
1590 (lambda_matrix): Same.
1591 (dependence_level): Same.
1592 (lambda_transform_legal_p): Removed declaration.
1593 (lambda_collect_parameters): Same.
1594 (lambda_compute_access_matrices): Same.
1595 (lambda_vector_gcd): Same.
1596 (lambda_vector_new): Same.
1597 (lambda_vector_clear): Same.
1598 (lambda_vector_lexico_pos): Same.
1599 (lambda_vector_zerop): Same.
1600 (lambda_matrix_new): Same.
1601 * tree-flow.h (least_common_multiple): Removed declaration.
1602 * tree-parloops.c (lambda_trans_matrix): Moved here.
1603 (LTM_MATRIX): Same.
1604 (LTM_ROWSIZE): Same.
1605 (LTM_COLSIZE): Same.
1606 (LTM_DENOMINATOR): Same.
1607 (lambda_trans_matrix_new): Same.
1608 (lambda_matrix_vector_mult): Same.
1609 (lambda_transform_legal_p): Same.
1610 * tree-pass.h (pass_linear_transform): Removed declaration.
1611 * tree-ssa-loop.c (tree_linear_transform): Removed.
1612 (gate_tree_linear_transform): Removed.
1613 (pass_linear_transform): Removed.
1614 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1615 flag_loop_interchange.
1617 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1619 PR tree-optimization/47265
1620 PR tree-optimization/47443
1621 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1622 if name still has some uses.
1624 2011-01-25 Martin Jambor <mjambor@suse.cz>
1626 PR tree-optimization/47382
1627 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1628 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1630 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1632 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1633 sjlj_except_unwind_info.
1635 2011-01-25 Richard Guenther <rguenther@suse.de>
1637 PR tree-optimization/47426
1638 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1639 visible functions results escape.
1641 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1643 PR target/45701
1644 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1645 (arm_get_frame_offsets): Use it.
1647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1648 Jakub Jelinek <jakub@redhat.com>
1650 PR tree-optimization/47271
1651 * tree-if-conv.c (bb_postdominates_preds): New.
1652 (if_convertible_bb_p): Call bb_postdominates_preds.
1653 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1654 (predicate_scalar_phi): Call bb_postdominates_preds.
1656 2011-01-25 Nick Clifton <nickc@redhat.com>
1658 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1659 * config/rx/rx.c (rx_function_value): Likewise.
1660 (rx_promote_function_mode): Likewise.
1661 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1662 in order to make it legitimate.
1663 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1664 make sure that the first operand is the same as the result register.
1665 (addsi3_unspec): Delete.
1666 (subdi3): Do not accept immediate operands.
1667 (subdi3_internal): Likewise.
1669 2011-01-25 Jeff Law <law@redhat.com>
1671 PR rtl-optimization/37273
1672 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1673 handle them like argument loads from stack slots. Do not double
1674 count memory for memory constants and argument loads from stack slots.
1676 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1678 PR tree-optimization/47427
1679 PR tree-optimization/47428
1680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1681 coalesce if the new root var would be TREE_READONLY.
1683 2011-01-25 Richard Guenther <rguenther@suse.de>
1685 PR middle-end/47414
1686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1687 correct type for TBAA.
1689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1692 (close_phi_written_to_memory): Call for_each_index with
1693 dr_indices_valid_in_loop.
1695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1697 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1698 when it is initialized.
1700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1702 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1703 call to graphite_find_data_references_in_stmt.
1704 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1705 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1706 call to graphite_find_data_references_in_stmt.
1707 (analyze_drs_in_stmts): Same.
1708 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1709 in which the scalar analysis of indices is performed.
1710 (create_data_ref): Same. Update call to dr_analyze_indices.
1711 (find_data_references_in_stmt): Update call to create_data_ref.
1712 (graphite_find_data_references_in_stmt): Same.
1713 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1714 declaration.
1715 (create_data_ref): Same.
1716 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1717 call to create_data_ref.
1719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1721 * graphite-sese-to-poly.c (build_poly_scop): Move
1722 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1726 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1727 VAR_DECL, PARM_DECL, and RESULT_DECL.
1729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1731 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1732 in a reduction PBB.
1733 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1734 that have already been marked as PBB_IS_REDUCTION.
1736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1738 * graphite-scop-detection.c (same_close_phi_node): New.
1739 (remove_duplicate_close_phi): New.
1740 (make_close_phi_nodes_unique): New.
1741 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1745 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1746 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1747 of both data references to be the same.
1749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1751 * graphite-dependences.c (build_lexicographical_constraint): Remove
1752 the gdim parameter.
1753 (build_lexicographical_constraint): Adjust call to
1754 ppl_powerset_is_empty.
1755 (dependence_polyhedron): Same.
1756 (graphite_legal_transform_dr): Same.
1757 (graphite_carried_dependence_level_k): Same.
1758 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1759 parameter.
1760 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1764 * graphite-sese-to-poly.c
1765 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1766 (close_phi_written_to_memory): New.
1767 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1768 and unshare_expr.
1770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1772 * doc/install.texi: Update the expected version number of PPL to 0.11.
1773 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1774 #if PPL_VERSION_MINOR < 11.
1776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1778 * graphite-dependences.c: Include graphite-cloog-util.h.
1779 (new_poly_ddr): Inlined into dependence_polyhedron.
1780 (free_poly_ddr): Moved close by new_poly_ddr.
1781 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1782 Early return NULL when ppl_powerset_is_empty returns true.
1783 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1784 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1785 (graphite_legal_transform_dr): Call new_poly_ddr.
1786 (graphite_carried_dependence_level_k): Same.
1787 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1788 (dot_transformed_deps_stmt_1): Removed.
1789 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1790 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1791 (dot_deps_1): Call dot_deps_2.
1792 * Makefile.in (graphite-dependences.o): Add missing dependence on
1793 graphite-cloog-util.h.
1795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1797 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1798 (build_lexicographical_constraint): Same.
1799 (dependence_polyhedron_1): Same.
1800 (graphite_legal_transform_dr): Same.
1801 (graphite_carried_dependence_level_k): Same.
1802 * graphite-ppl.c (ppl_powerset_is_empty): New.
1803 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1804 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1808 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1809 the "a followed by b" relation and document it.
1811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1813 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1814 iteration when the bag of constraints is empty.
1816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1818 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1822 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1823 nest and two loop depths as parameters.
1824 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1825 lst_perfect_nestify.
1827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1829 * graphite-dependences.c (print_pddr): Call
1830 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1834 * graphite-ppl.c (debug_gmp_value): New.
1835 * graphite-ppl.h (debug_gmp_value): Declared.
1837 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1839 * doc/install.texi: Document availability of cloog-0.16.
1841 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1843 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1844 invalid postdominance info.
1846 2011-01-24 Jan Hubicka <jh@suse.cz>
1848 PR c/21659
1849 * doc/extend.texi (weak pragma): Drop claim that it must
1850 appear before definition.
1851 * varasm.c (merge_weak, declare_weak): Only sanity check
1852 that DECL is not output at a time it is declared weak.
1854 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1856 * machmode.def: Fixed comments.
1858 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1860 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1862 2011-01-24 Paul Koning <ni1d@arrl.net>
1864 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1865 WORDS_BIG_ENDIAN.
1867 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1869 PR target/46519
1870 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1871 (block_info): Add scanned and prev.
1872 (move_or_delete_vzeroupper_2): Return if the basic block
1873 has been scanned and the upper 128bit state is unchanged
1874 from the last scan.
1875 (move_or_delete_vzeroupper_1): Return true if the exit
1876 state is changed.
1877 (move_or_delete_vzeroupper): Visit basic blocks using the
1878 work-list based algorithm based on vt_find_locations in
1879 var-tracking.c.
1881 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1883 2011-01-24 Nick Clifton <nickc@redhat.com>
1885 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1886 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1887 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1888 then define __v850e1__.
1889 * doc/invoke.texi: Document -mv850es.
1891 2011-01-24 Richard Henderson <rth@redhat.com>
1893 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1894 compound unordered comparisons.
1895 * config/rx/rx.c (rx_split_fp_compare): Remove.
1896 * config/rx/rx-protos.h: Update.
1897 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1898 (cbranchsf4): Don't call rx_split_fp_compare.
1899 (*cbranchsf4): Use rx_split_cbranch.
1900 (*cmpsf): Don't accept "i" constraint.
1901 (*conditional_branch): Only valid after reload.
1902 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1904 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1906 PR target/47385
1907 * config/rs6000/altivec.md (vector constant splitters): Add
1908 support for creating vector single precision constants if -mvsx is
1909 used and we would create the constant using Altivec primitives.
1911 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1912 Richard Sandiford <rdsandiford@googlemail.com>
1914 PR rtl-optimization/47166
1915 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1916 mechanism for PRE_MODIFY and POST_MODIFY.
1917 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1918 reloadreg.
1920 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1922 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1924 2011-01-22 Jan Hubicka <jh@suse.cz>
1926 PR lto/47333
1927 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1929 2011-01-22 Jan Hubicka <jh@suse.cz>
1931 PR tree-optimization/43884
1932 PR lto/44334
1933 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1934 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1936 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1938 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1939 * config/s390/s390.c (s390_register_move_cost,
1940 s390_memory_move_cost): New.
1941 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1943 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1945 PR middle-end/47401
1946 * except.c (sjlj_assign_call_site_values): Move setting the
1947 crtl->uses_eh_lsda flag to ...
1948 (sjlj_mark_call_sites): ... here.
1949 (sjlj_emit_function_enter): Support NULL dispatch label.
1950 (sjlj_build_landing_pads): In a function with no landing pads
1951 that still has must-not-throw regions, generate code to register
1952 a personality function with empty LSDA.
1954 2011-01-21 Richard Henderson <rth@redhat.com>
1956 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1958 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1960 * compare-elim.c: New file.
1961 * Makefile.in (OBJS-common): Add it.
1962 (compare-elim.o): New.
1963 * common.opt (fcompare-elim): New.
1964 * opts.c (default_options_table): Add OPT_fcompare_elim.
1965 * tree-pass.h (pass_compare_elim_after_reload): New.
1966 * passes.c (init_optimization_passes): Add it.
1967 * recog.h: Protect against re-inclusion.
1968 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1969 * doc/invoke.texi (-fcompare-elim): Document it.
1970 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1971 * doc/tm.texi: Rebuild.
1973 2011-01-22 Nick Clifton <nickc@redhat.com>
1975 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1976 rx_split_fp_compare.
1978 2011-01-22 Nick Clifton <nickc@redhat.com>
1980 * config/rx/rx.md (UNSPEC_CONST): New.
1981 (deallocate_and_return): Wrap the amount popped off the stack in
1982 an UNSPEC_CONST in order to stop it being rejected by
1983 -mmax-constant-size.
1984 (pop_and_return): Add a "(return)" rtx.
1985 (call): Drop the immediate operand.
1986 (call_internal): Likewise.
1987 (call_value): Likewise.
1988 (call_value_internal): Likewise.
1989 (sibcall_internal): Likewise.
1990 (sibcall_value_internal): Likewise.
1991 (sibcall): Likewise. Generate an explicit call using
1992 sibcall_internal.
1993 (sibcall_value): Likewise.
1994 (mov<>): FAIL if a constant operand is not legitimate.
1995 (addsi3_unpsec): New pattern.
1997 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1998 (ok_for_max_constant): New function.
1999 (gen_safe_add): New function.
2000 (rx_expand_prologue): Use gen_safe_add.
2001 (rx_expand_epilogue): Likewise.
2002 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2003 UNSPEC CONSTs.
2005 2011-01-21 Jeff Law <law@redhat.com>
2007 PR tree-optimization/47053
2008 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2009 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2010 statements are deleted.
2011 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2012 is nonempty, then purge dead edges and cleanup the CFG.
2014 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2016 PR debug/47402
2017 Temporarily revert:
2018 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2019 PR debug/47106
2020 * tree-dfa.c (create_var_ann): Mark variable as used.
2022 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2024 PR middle-end/45566
2025 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2026 notes from other section in hot/cold partitioning even if
2027 last_action is -3. Increment call_site_base.
2029 PR rtl-optimization/47366
2030 * fwprop.c (forward_propagate_into): Return bool. If
2031 any changes are made, -fnon-call-exceptions is used and
2032 REG_EH_REGION note is present, call purge_dead_edges
2033 and return true if it purged anything.
2034 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2035 any EH edges were purged.
2037 2011-01-21 Jeff Law <law@redhat.com>
2039 PR rtl-optimization/41619
2040 * caller-save.c (setup_save_areas): Break out code to determine
2041 which hard regs are live across calls by examining the reload chains
2042 so that it is always used.
2043 Eliminate code which checked REG_N_CALLS_CROSSED.
2045 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2047 PR tree-optimization/47355
2048 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2049 NOP has non-debug uses beyond PHIs in new_bb.
2051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2053 PR debug/47106
2054 * cfgexpand.c (account_used_vars_for_block): Only account vars
2055 that are annotated as used.
2056 (estimated_stack_frame_size): Don't set TREE_USED.
2057 * tree-dfa.c (create_var_ann): Mark variable as used.
2059 2011-01-21 Richard Guenther <rguenther@suse.de>
2061 PR middle-end/47395
2062 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2064 2011-01-21 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/47365
2067 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2068 (vn_reference_lookup_pieces): Adjust.
2069 (vn_reference_lookup): Likewise.
2070 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2071 (vn_reference_lookup_3): Only look through kills if in
2072 VN_WALKREWRITE mode.
2073 (vn_reference_lookup_pieces): Adjust.
2074 (vn_reference_lookup): Likewise.
2075 (visit_reference_op_load): Likewise.
2076 (visit_reference_op_store): Likewise.
2077 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2078 (compute_avail): Likewise.
2079 (eliminate): Likewise.
2081 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2083 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2084 DECL_IGNORED_P non-reg vars if they are used.
2086 PR tree-optimization/47391
2087 * varpool.c (const_value_known_p): Return false if
2088 decl is volatile.
2090 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2092 PR bootstrap/47215
2093 * config/i386/i386.c (ix86_local_alignment): Handle
2094 case for va_list_type_node is nil.
2095 (ix86_canonical_va_list_type): Likewise.
2097 2011-01-21 Alan Modra <amodra@gmail.com>
2099 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2100 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2102 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2104 * config/arm/arm.md (define_attr type): Rename f_load
2105 and f_store to f_fpa_load and f_fpa_store. Update.
2106 (write_conflict): Deal with rename fallout.
2107 (*push_fp_multi): Likewise.
2108 * config/arm/fpa.md (f_load): Use f_fpa_load.
2109 (f_store): Use f_fpa_store.
2110 (*movsf_fpa): Likewise.
2111 (*movdf_fpa): Likewise.
2112 (*movxf_fpa): Likewise.
2113 (*thumb2_movsf_fpa): Likewise.
2114 (*thumb2_movdf_fpa): Likewise.
2115 (*thumb2_movxf_fpa): Likewise.
2116 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2117 f_loadd and f_stored.
2118 (*thumb2_movdi_vfp): Likewise.
2119 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2120 (*thumb2_movsi_vfp): Likewise.
2121 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2122 Use f_loads instead of f_load.
2123 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2125 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2127 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2128 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2129 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2130 (xtensa_mode_dependent_address_p): New function.
2131 (constantpool_address_p): Make static. Change return type to bool.
2132 Change argument type to const_rtx. Use CONST_INT_P predicate.
2134 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2136 PR debug/46583
2137 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2139 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2141 PR debug/47283
2142 * cfgexpand.c (expand_debug_expr): Instead of generating
2143 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2144 etc. handling.
2146 2011-01-20 Richard Guenther <rguenther@suse.de>
2148 PR middle-end/47370
2149 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2150 the pointer operand of MEM_REFs.
2152 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2154 PR tree-optimization/46130
2155 * ipa-split.c (consider_split): If return_bb contains non-virtual
2156 PHIs other than for retval or if split_function would not adjust it,
2157 refuse to split.
2159 2011-01-20 Richard Guenther <rguenther@suse.de>
2161 PR tree-optimization/47167
2162 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2163 Revert previous change, only avoid enumeral type changes.
2165 2011-01-19 Mike Stump <mikestump@comcast.net>
2167 * doc/tm.texi.in (BRANCH_COST): Englishify.
2168 * doc/tm.texi (BRANCH_COST): Likewise.
2170 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2172 PR c++/47291
2173 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2174 (gen_scheduled_generic_parms_dies): New functions.
2175 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2176 generation for the end of CU compilation.
2177 (dwarf2out_finish): Generate template parameters DIEs here.
2179 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2181 PR debug/46240
2182 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2183 debug bind stmt on merge edges.
2185 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2187 PR debug/47079
2188 PR debug/46724
2189 * function.c (instantiate_expr): Instantiate incoming rtl of
2190 implicit arguments, and recurse on VALUE_EXPRs.
2191 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2192 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2194 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2196 * c-parser.c (c_parser_for_statement): Initialize
2197 collection_expression.
2199 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2201 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2203 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2205 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2206 (LINK_SHLIB_SPEC): Don't use %(link_path).
2207 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2209 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2211 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2212 (NO_SHARED_LIB_SUPPORT): Remove.
2213 (LINK_SHLIB_SPEC): Remove one conditional definition.
2215 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2217 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2218 %{call_shared}.
2219 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2220 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2221 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2222 %{call_shared} and conditionals on these options not being passed.
2223 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2224 %{call_shared}.
2226 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2228 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2229 simplify.
2231 * ipa-split.c: Spelling fixes.
2233 2011-01-19 Richard Henderson <rth@redhat.com>
2235 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2236 (*mulsi3): Likewise.
2238 * longlong.h [__mn10300__] (count_leading_zeros): New.
2239 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2240 [__mn10300__] (add_ssaaaa, subddmmss): New.
2241 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2242 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2244 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2246 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2248 2011-01-19 Richard Henderson <rth@redhat.com>
2250 * config/mn10300/mn10300.md (addsi3_flags): New.
2251 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2252 (subsi3_flags, subc_internal, subdi3): New.
2253 (subdi3_internal, *subdi3_degenerate): New.
2254 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2256 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2257 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2258 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2259 * config/mn10300/mn10300-protos.h: Update.
2260 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2261 (return_ret): Likewise. Rename from return_internal_regs.
2262 (return_internal): Remove.
2264 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2265 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2266 (mn10300_legitimate_constant_p): Likewise.
2267 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2268 (mn10300_frame_size): New.
2269 (mn10300_expand_prologue): Use it.
2270 (mn10300_expand_epilogue): Likewise.
2271 (mn10300_initial_offset): Likewise.
2272 * config/mn10300/mn10300-protos.h: Update.
2273 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2274 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2275 (prologue, epilogue, return_internal): Tidy output code.
2276 (mn10300_store_multiple_operation, return): Likewise.
2277 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2278 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2279 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2280 (load_pic, am33_load_pic): New.
2281 (mn10300_load_pic0, mn10300_load_pic1): New.
2283 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2284 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2285 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2286 (cc_flags_for_mode, cc_flags_for_code): New.
2287 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2288 overflow flag is not valid. Validate that the flags we need
2289 for the comparison are valid.
2290 (mn10300_output_cmp): Remove.
2291 (mn10300_output_add): New.
2292 (mn10300_select_cc_mode): Use cc_flags_for_code.
2293 (mn10300_split_cbranch): New.
2294 (mn10300_match_ccmode): New.
2295 (mn10300_split_and_operand_count): New.
2296 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2297 to the function.
2298 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2299 (addsi3): ... here. Use mn10300_output_add.
2300 (*addsi3_flags): New.
2301 (*am33_subsi3, *mn10300_subsi3): Merge...
2302 (subsi3): ... here. Use attribute isa.
2303 (*subsi3_flags): New.
2304 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2305 when possible.
2306 (*am33_andsi3, *mn10300_andsi3): Merge...
2307 (andsi3): ... here.
2308 (*andsi3_flags): New.
2309 (andsi3 splitters): New.
2310 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2311 (iorsi3): ... here.
2312 (*iorsi3_flags): New.
2313 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2314 (xorsi3): ... here.
2315 (*xorsi3_flags): New.
2316 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2317 (one_cmplsi2): ... here.
2318 (*one_cmplsi2_flags): New.
2319 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2320 instead of "dax" in constraints. Use mn10300_split_cbranch.
2321 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2322 use matching constraints to eliminate a self-comparison.
2323 (*integer_conditional_branch): Rename from integer_conditional_branch.
2324 Use int_mode_flags to match CC_REG.
2325 (*cbranchsi4_btst, *btstsi): New.
2326 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2327 mn10300_split_cbranch.
2328 (*am33_cmpsf): Rename from am33_cmpsf.
2329 (*float_conditional_branch): Rename from float_conditional_branch.
2330 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2331 (zero_extendqisi2): ... here.
2332 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2333 (zero_extendhisi2): ... here.
2334 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2335 (extendqisi2): ... here.
2336 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2337 (extendhisi2): ... here.
2338 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2339 (ashlsi3): ... here.
2340 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2341 (lshrsi3): ... here.
2342 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2343 (ashrsi3): ... here.
2344 (consecutive add peephole): Remove.
2345 * config/mn10300/predicates.md (label_ref_operand): New.
2346 (int_mode_flags): New.
2347 (CCZN_comparison_operator): New.
2349 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2350 (throughput_42_latency_43): New reservation.
2351 (mulsidi3, umulsidi3): New expanders.
2352 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2353 the MDR register to allocation; separately allocate the low and
2354 high parts of the DImode result.
2355 (umulsidi3_internal): Similarly.
2356 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2357 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2358 (udivsi3, umodsi3): Remove.
2359 (udivmodsi4, divmodsi4): New expanders.
2360 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2361 (*divmodsi4): Simiarly.
2362 (ext_internal): New.
2364 * config/mn10300/constraints.md ("z"): New constraint.
2365 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2366 (FIXED_REGISTERS): Don't fix MDR.
2367 (CALL_USED_REGSITERS): Reformat nicely.
2368 (REG_ALLOC_ORDER): Add MDR.
2369 (enum regclass): Add MDR_REGS.
2370 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2371 (IRA_COVER_CLASSES): Add MDR_REGS.
2372 (REGNO_REG_CLASS): Handle MDR_REG.
2373 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2374 (mn10300_register_move_cost): Likewise.
2375 * config/mn10300/mn10300.md (MDR_REG): New.
2376 (*movsi_internal): Handle moves to/from MDR_REGS.
2378 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2379 POST_MODIFY.
2380 (mn10300_secondary_reload): Tidy combination reload classes.
2381 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2382 addresses for AM33. Allow symbolic offsets for reg+imm.
2383 (mn10300_regno_in_class_p): New.
2384 (mn10300_legitimize_reload_address): New.
2385 * config/mn10300/mn10300.h (enum reg_class): Remove
2386 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2387 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2388 SP_OR_GENERAL_REGS.
2389 (REG_CLASS_NAMES): Update to match.
2390 (REG_CLASS_CONTENTS): Likewise.
2391 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2392 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2393 (REGNO_IN_RANGE_P): Remove.
2394 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2395 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2396 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2397 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2398 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2399 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2400 (REGNO_GENERAL_P): New.
2401 (HAVE_POST_MODIFY_DISP): New.
2402 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2403 (LEGITIMIZE_RELOAD_ADDRESS): New.
2404 * config/mn10300/mn10300-protos.h: Update.
2406 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2407 DATA_REGS for AM33 stack-pointer destination.
2408 (mn10300_preferred_output_reload_class): Likewise.
2409 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2410 into a form appropriate for ...
2411 (TARGET_SECONDARY_RELOAD): New.
2412 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2413 * config/mn10300/mn10300-protos.h: Update.
2414 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2415 reload_insi; use the "A" constraint for the scratch; handle AM33
2416 moves of sp to non-address registers.
2418 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2419 (*movqi_internal): ... here.
2420 (*am33_movhi, *mn10300_movhi): Merge into...
2421 (*movhi_internal): ... here.
2422 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2423 as the source/destination of moves from/to SP.
2424 (movsf): Only allow for AM33-2.
2425 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2426 any integer constant constraint. Only allow for AM33-2. Tidy
2427 all of the alternative outputs.
2428 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2429 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2430 for MN103.
2431 (udivsi3, umodsi3): New patterns for MN103 only.
2433 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2435 * doc/tm.texi.in: Spell out that a lack of register class unions
2436 can lead to ICEs.
2437 * doc/tm.texi: Regenerate.
2439 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2441 PR rtl-optimization/47337
2442 * dce.c (check_argument_store): New function.
2443 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2445 PR tree-optimization/47290
2446 * tree-eh.c (infinite_empty_loop_p): New function.
2447 (cleanup_empty_eh): Use it.
2449 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2451 PR target/46997
2452 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2453 (a64_expand_widen_sum): Ditto.
2454 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2455 (vec_extract_evenodd_help): Ditto.
2456 (vec_extract_evenv4hi): Ditto.
2457 (vec_extract_oddv4hi): Ditto.
2458 (vec_extract_evenv2si): Ditto.
2459 (vec_extract_oddv2si): Ditto.
2460 (vec_extract_evenv2sf): Ditto.
2461 (vec_extract_oddv2sf): Ditto.
2462 (vec_pack_trunc_v4hi: Ditto.
2463 (vec_pack_trunc_v2si): Ditto.
2464 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2465 (vec_interleave_highv8qi): Ditto.
2466 (mix1_r): Ditto.
2467 (vec_extract_oddv8qi): Ditto.
2468 (vec_interleave_lowv4hi): Ditto.
2469 (vec_interleave_highv4hi): Ditto.
2470 (vec_interleave_lowv2si): Ditto.
2471 (vec_interleave_highv2si): Ditto.
2473 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2475 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2476 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2477 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2478 (pa_c_mode_for_suffix): New.
2479 (TARGET_EXPAND_BUILTIN): Define.
2480 (TARGET_C_MODE_FOR_SUFFIX): Define.
2481 (pa_builtins): Define.
2482 (pa_init_builtins): Register __float128 type and init new support
2483 builtins.
2484 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2485 * config/pa/quadlib.c (_U_Qfcopysign): New.
2487 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2489 PR middle-end/46894
2490 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2491 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2492 are defined.
2494 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2496 PR tree-optimization/47179
2497 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2498 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2500 2011-01-18 Richard Guenther <rguenther@suse.de>
2502 PR rtl-optimization/47216
2503 * emit-rtl.c: Include tree-flow.h.
2504 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2505 of replicating it with different semantics.
2506 * Makefile.in (emit-rtl.o): Adjust.
2508 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2510 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2511 (cortex_a9_dp): Handle neon types correctly.
2513 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2515 PR rtl-optimization/47299
2516 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2517 subtarget. Use normal multiplication if both operands are constants.
2518 * expmed.c (expand_widening_mult): Don't try to optimize constant
2519 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2520 before using it.
2522 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2524 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2525 spacing after 'e.g.', typos, comma, hyphenation.
2527 2011-01-17 Richard Henderson <rth@redhat.com>
2529 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2530 (rx_restricted_mem_operand): New.
2531 (rx_shift_operand): Use register_operand.
2532 (rx_source_operand, rx_compare_operand): Likewise.
2533 * config/rx/rx.md (addsi3_flags): New expander.
2534 (adddi3): Rewrite as expander.
2535 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2536 (subsi3_flags): New expander.
2537 (subdi3): Rewrite as expander.
2538 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2540 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2541 (rx_init_builtins): Remove sat builtin.
2542 (rx_expand_builtin): Likewise.
2543 * config/rx/rx.md (ssaddsi3): New.
2544 (*sat): Rename from sat. Represent the CC_REG input.
2546 * config/rx/predicates.md (rshift_operator): New.
2547 * config/rx/rx.c (rx_expand_insv): Remove.
2548 * config/rx/rx-protos.h: Update.
2549 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2550 operand to the canonical position.
2551 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2552 (*bitclr, *bitclr_in_memory): Similarly.
2553 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2554 (insv): Retain the zero_extract in the expansion.
2556 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2557 (bswaphi2, bitinvert, revw): Likewise.
2559 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2560 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2561 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2562 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2563 (bitset, bitset_in_memory): Likewise.
2564 (bitinvert, bitinvert_in_memory): Likewise.
2565 (bitclr, bitclr_in_memory): Likewise.
2566 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2567 (rx_strend, rx_cmpstrn): Likewise.
2568 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2569 (bitop peep2 patterns): Remove.
2571 * config/rx/rx.c (rx_match_ccmode): New.
2572 * config/rx/rx-protos.h: Update.
2573 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2574 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2575 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2576 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2577 (fix_truncsfsi2, floatsisf2): Likewise.
2578 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2579 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2580 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2581 (*subsi3_flags, *xorsi3_flags): New.
2583 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2585 * config/rx/rx.c (rx_print_operand): Remove workaround for
2586 unsplit comparison operations.
2588 * config/rx/rx.md (movsicc): Split after reload.
2589 (*movsicc): Merge *movsieq and *movsine via match_operator.
2590 (*stcc): New pattern.
2592 * config/rx/rx.c (rx_float_compare_mode): Remove.
2593 * config/rx/rx.h (rx_float_compare_mode): Remove.
2594 * config/rx/rx.md (cstoresi4): Split after reload.
2595 (*sccc): New pattern.
2597 * config/rx/predicates.md (label_ref_operand): New.
2598 (rx_z_comparison_operator): New.
2599 (rx_zs_comparison_operator): New.
2600 (rx_fp_comparison_operator): New.
2601 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2602 Validate that the flags are set properly for the comparison.
2603 (rx_gen_cond_branch_template): Remove.
2604 (rx_cc_modes_compatible): Remove.
2605 (mode_from_flags): New.
2606 (flags_from_code): Rename from flags_needed_for_conditional.
2607 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2608 (rx_select_cc_mode): Likewise.
2609 (rx_split_fp_compare): New.
2610 (rx_split_cbranch): New.
2611 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2612 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2613 (*cbranchsf4): Similarly.
2614 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2615 match_operator and rx_split_cbranch.
2616 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2617 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2618 (*cmpsi): Rename from cmpsi.
2619 (*tstsi): Rename from tstsi.
2620 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2621 (*conditional_branch): Rename from conditional_branch.
2622 (*reveresed_conditional_branch): Remove.
2623 (b<code>): Remove expander.
2624 * config/rx/rx-protos.h: Update.
2626 * config/rx/rx.c (rx_compare_redundant): Remove.
2627 * config/rx/rx.md (cmpsi): Don't use it.
2628 * config/rx/rx-protos.h: Update.
2630 * config/rx/rx-modes.def (CC_F): New mode.
2631 * config/rx/rx.c (rx_select_cc_mode): New.
2632 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2633 * config/rx/rx-protos.h: Update.
2635 2011-01-17 Richard Henderson <rth@redhat.com>
2637 * except.c (dump_eh_tree): Fix stray ; after for statement.
2639 2011-01-17 Richard Guenther <rguenther@suse.de>
2641 PR tree-optimization/47313
2642 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2643 handling before copying the body. Properly deal with
2644 by-reference result in SSA form.
2646 2011-01-17 Ian Lance Taylor <iant@google.com>
2648 PR target/47219
2649 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2650 (struct_value_alias_set): Don't define.
2651 (sparc_option_override): Don't set sparc_sr_alias_set and
2652 struct_value_alias_set.
2653 (save_or_restore_regs): Use gen_frame_mem rather than calling
2654 set_mem_alias_set.
2655 (sparc_struct_value_rtx): Likewise.
2657 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2659 PR target/47318
2660 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2661 __m128i.
2662 (_mm_maskstore_pd): Likewise.
2663 (_mm_maskload_ps): Likewise.
2664 (_mm_maskstore_ps): Likewise.
2665 (_mm256_maskload_pd): Change mask to __m256i.
2666 (_mm256_maskstore_pd): Likewise.
2667 (_mm256_maskload_ps): Likewise.
2668 (_mm256_maskstore_ps): Likewise.
2670 * config/i386/i386-builtin-types.def: Updated.
2671 (ix86_expand_special_args_builtin): Likewise.
2673 * config/i386/i386.c (bdesc_special_args): Update
2674 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2675 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2676 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2677 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2679 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2680 Use <avxpermvecmode> on mask register.
2681 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2683 2011-01-17 Olivier Hainque <hainque@adacore.com>
2684 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2685 Eric Botcazou <ebotcazou@adacore.com>
2687 PR target/46655
2688 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2689 if <= USHRT_MAX in 32-bit mode.
2691 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2693 * doc/install.texi (Configuration, Specific): Wrap long
2694 lines in examples. Allow line wrapping in long options
2695 and URLs where beneficial for PDF output.
2697 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2699 * config/mips/mips.c (mips_classify_symbol): Don't return
2700 SYMBOL_PC_RELATIVE for nonlocal labels.
2702 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2704 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2706 2011-01-15 Jan Hubicka <jh@suse.cz>
2708 PR tree-optimization/47276
2709 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2710 declarations as needed.
2712 2011-01-15 Martin Jambor <mjambor@suse.cz>
2714 * common.opt (fdevirtualize): New flag.
2715 * doc/invoke.texi (Option Summary): Document it.
2716 * opts.c (default_options_table): Add devirtualize flag.
2717 * ipa-prop.c (detect_type_change): Return immediately if
2718 devirtualize flag is not set.
2719 (detect_type_change_ssa): Likewise.
2720 (compute_known_type_jump_func): Likewise.
2721 (ipa_analyze_virtual_call_uses): Likewise.
2723 2011-01-14 Martin Jambor <mjambor@suse.cz>
2725 PR tree-optimization/45934
2726 PR tree-optimization/46302
2727 * ipa-prop.c (type_change_info): New type.
2728 (stmt_may_be_vtbl_ptr_store): New function.
2729 (check_stmt_for_type_change): Likewise.
2730 (detect_type_change): Likewise.
2731 (detect_type_change_ssa): Likewise.
2732 (compute_complex_assign_jump_func): Check for dynamic type change.
2733 (compute_complex_ancestor_jump_func): Likewise.
2734 (compute_known_type_jump_func): Likewise.
2735 (compute_scalar_jump_functions): Likewise.
2736 (ipa_analyze_virtual_call_uses): Likewise.
2737 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2741 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2742 * config/i386/i386.opt (msse5): New Alias.
2744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2746 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2747 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2748 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2749 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2753 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2754 -mcpu options.
2755 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2756 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2757 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2758 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2759 Likewise.
2760 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2764 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2766 2011-01-14 Mike Stump <mikestump@comcast.net>
2768 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2769 * config/fr30/fr30.md: Likweise
2770 (movsi_push): Likewise.
2771 (movsi_pop): Likewise.
2772 (enter_func): Likewise.
2773 * config/moxie/moxie.md (movsi_push): Likewise.
2774 (movsi_pop): Likewise.
2776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2778 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2779 %{no_archive} %{exact_version}.
2780 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2781 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2782 %{no_archive} %{exact_version}.
2783 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2784 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2785 * config/mips/vxworks.h: Likewise.
2787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2789 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2793 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2794 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2798 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2799 -nodefaultlib.
2801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2803 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2804 for mcpu not cpu.
2805 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2806 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2807 not cpu.
2808 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2809 Don't handle -shlib.
2811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2813 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2814 (CC1_SPEC): Don't handle -profile.
2816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2818 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2819 * config/mips/mips.h (CC1_SPEC): Likewise.
2821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2823 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2824 * config/mips/mips.h (CC1_SPEC): Likewise.
2826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2828 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2829 * config/m32r/linux.h (LINK_SPEC): Likewise.
2830 * config/mips/linux.h (LINK_SPEC): Likewise.
2831 * config/mips/linux64.h (LINK_SPEC): Likewise.
2832 * config/sparc/linux.h (LINK_SPEC): Likewise.
2833 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2834 LINK_SPEC): Likewise.
2835 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2839 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2840 %{version:-v}.
2841 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2845 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2846 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2850 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2852 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2854 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2855 supports -Bstatic/-Bdynamic.
2856 * configure: Regenerate.
2858 2011-01-14 Jan Hubicka <jh@suse.cz>
2859 Jack Howarth <howarth@bromo.med.uc.edu>
2861 PR target/46037
2862 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2863 when checking debug_info_level. Test write_symbols instead of
2864 debug_hooks->var_location when setting flag_var_tracking_uninit.
2866 2011-01-14 Richard Guenther <rguenther@suse.de>
2868 PR tree-optimization/47179
2869 * target.def (ref_may_alias_errno): New target hook.
2870 * targhooks.h (default_ref_may_alias_errno): Declare.
2871 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2872 (default_ref_may_alias_errno): New function.
2873 * target.h (struct ao_ref_s): Declare.
2874 * tree-ssa-alias.c: Include target.h.
2875 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2876 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2877 (targhooks.o): Likewise.
2878 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2879 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2881 2011-01-14 Richard Guenther <rguenther@suse.de>
2883 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2885 2011-01-14 Richard Guenther <rguenther@suse.de>
2887 PR tree-optimization/47280
2888 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2889 return CFG changes.
2890 (tree_ssa_forward_propagate_single_use_vars): Deal with
2891 CFG changes from associate_plusminus.
2893 2011-01-14 Richard Guenther <rguenther@suse.de>
2895 PR middle-end/47281
2896 Revert
2897 2011-01-11 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/46076
2900 * tree-ssa.c (useless_type_conversion_p): Conversions from
2901 unprototyped to empty argument list function types are useless.
2903 2011-01-14 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/47286
2906 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2908 2011-01-14 Martin Jambor <mjambor@suse.cz>
2910 PR middle-end/46823
2911 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2913 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2915 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2916 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2917 * config/xtensa/xtensa.c (xtensa_libcall_value,
2918 xtensa_function_value_regno_p): New functions.
2919 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2921 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2923 PR c++/47213
2924 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2925 PE specific hook.
2926 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2927 New function prototype.
2928 * config/i386/winnt.c (i386_pe_assemble_visibility):
2929 Warn only if attribute was specified by user.
2931 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2933 PR target/47251
2934 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2935 floating point.
2936 (floatunsdidf2_fcfidu): Ditto.
2938 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2940 * config/s390/s390.c (print_operand_address): Replace 'error' with
2941 'output_operand_lossage'.
2942 (print_operand): Likewise.
2944 2011-01-13 Jeff Law <law@redhat.com>
2946 PR rtl-optimization/39077
2947 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2948 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2949 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2950 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2951 * gcse.c (prune_insertions_deletions): New function.
2952 (compute_pre_data): Use it.
2954 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2956 PR debug/PR46973
2957 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2958 static function.
2959 (prune_unused_types_mark): Use it.
2961 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2963 PR rtl-optimization/45352
2964 * sel-sched.c: Update copyright years.
2965 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2966 in the advancing loop when we have issued issue_rate insns.
2968 2011-01-12 Richard Henderson <rth@redhat.com>
2970 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2971 (TARGET_MD_ASM_CLOBBERS): New.
2973 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2974 (TARGET_DELEGITIMIZE_ADDRESS): New.
2976 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2977 (clzsi2, *bsch): New patterns.
2979 * config/mn10300/mn10300.md (INT): New mode iterator.
2980 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2982 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2983 flag_split_wide_types.
2985 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2986 (mn10300_trampoline_init): Rewrite without a template, an immediate
2987 load and a direct branch.
2988 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2990 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2992 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2993 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2994 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2995 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2997 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2999 PR debug/47209
3000 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3001 of type.
3003 2011-01-12 Jan Hubicka <jh@suse.cz>
3005 PR driver/47244
3006 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3007 (PLUGIN_COND_CLOSE): New macro.
3008 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3010 2011-01-12 Richard Guenther <rguenther@suse.de>
3012 PR lto/47259
3013 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3014 register variables in a MEM_REF.
3016 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3018 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3019 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3020 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3021 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3022 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3023 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3024 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3025 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3026 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3027 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3028 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3029 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3030 * config/gnu-user.h: New. Copied from linux.h.
3031 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3032 GNU_USER_TARGET_STARTFILE_SPEC.
3033 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3034 GNU_USER_TARGET_ENDFILE_SPEC.
3035 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3036 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3037 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3038 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3039 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3040 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3041 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3042 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3043 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3044 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3045 * config/arm/linux-eabi.h (CC1_SPEC): Use
3046 GNU_USER_TARGET_CC1_SPEC.
3047 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3048 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3049 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3050 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3051 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3052 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3053 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3054 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3056 2011-01-12 Richard Guenther <rguenther@suse.de>
3058 PR other/46946
3059 * doc/invoke.texi (ffast-math): Document it is turned on
3060 with -Ofast.
3062 2011-01-12 Jan Hubicka <jh@suse.cz>
3064 PR tree-optimization/47233
3065 * opts.c (common_handle_option): Disable ipa-reference with profile
3066 feedback.
3068 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3070 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3071 error message.
3073 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3075 * c-parser.c (c_lex_one_token): Updated and reindented some
3076 comments. No changes in code.
3078 2011-01-11 Ian Lance Taylor <iant@google.com>
3080 * godump.c (go_output_var): Don't output the variable if there is
3081 already a type with the same name.
3083 2011-01-11 Ian Lance Taylor <iant@google.com>
3085 * godump.c (go_format_type): Don't generate float80.
3087 2011-01-11 Richard Henderson <rth@redhat.com>
3089 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3090 declaration. Rewrite for both speed and size.
3091 (mn10300_address_cost_1): Remove.
3092 (mn10300_register_move_cost): New.
3093 (mn10300_memory_move_cost): New.
3094 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3095 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3096 extensions, shifts, BSWAP, CLZ.
3097 (mn10300_wide_const_load_uses_clr): Remove.
3098 (TARGET_REGISTER_MOVE_COST): New.
3099 (TARGET_MEMORY_MOVE_COST): New.
3100 * config/mn10300/mn10300-protos.h: Update.
3101 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3103 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3104 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3105 * config/mn10300/mn10300-protos.h: Update.
3106 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3107 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3108 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3109 (*test_int_bitfield, *test_byte_bitfield): Remove.
3110 (*bit_test, *subreg_bit_test): Remove.
3111 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3113 * config/mn10300/constraints.md ("c"): Rename from "A".
3114 ("A", "D"): New constraint letters.
3115 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3116 (fmssf4, fnmasf4, fnmssf4): Likewise.
3118 * config/mn10300/mn10300.md (isa): New attribute.
3119 (enabled): New attribute.
3121 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3122 (abssf2, negsf2): Define only for hardware fp.
3123 (sqrtsf2): Reformat.
3124 (addsf3, subsf3, mulsf3): Merge expander and insn.
3126 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3127 (DEBUGGER_AUTO_OFFSET): Remove.
3128 (DEBUGGER_ARG_OFFSET): Remove.
3130 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3131 Emit register stores with the same offsets as the hardware.
3132 (mn10300_store_multiple_operation): Don't check that the register
3133 save offsets are monotonic.
3134 * config/mn10300/mn10300-protos.h: Update.
3136 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3138 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3139 in terms of the value on the stack, not the MDR register.
3141 2011-01-11 Jan Hubicka <jh@suse.cz>
3143 PR lto/45721
3144 PR lto/45375
3145 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3146 (symbol_alias_set_destroy, symbol_alias_set_contains,
3147 propagate_aliases_backward): Declare.
3148 * lto-streamer-out.c (struct sets): New sturcture.
3149 (trivally_defined_alias): New function.
3150 (output_alias_pair_p): Rewrite.
3151 (output_unreferenced_globals): Fix output of alias pairs.
3152 (produce_symtab): Likewise.
3153 * ipa.c (function_and_variable_visibility): Set weak alias destination
3154 as needed in lto.
3155 * varasm.c (symbol_alias_set_t): Remove.
3156 (symbol_alias_set_destroy): Export.
3157 (propagate_aliases_forward, propagate_aliases_backward): New functions
3158 based on ...
3159 (compute_visible_aliases): ... this one; remove.
3160 (trivially_visible_alias): New
3161 (trivially_defined_alias): New.
3162 (remove_unreachable_alias_pairs): Rewrite.
3163 (finish_aliases_1): Reorganize code checking if alias is defined.
3164 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3165 in LTO mode.
3167 2011-01-11 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/46076
3170 * tree-ssa.c (useless_type_conversion_p): Conversions from
3171 unprototyped to empty argument list function types are useless.
3173 2011-01-11 Richard Guenther <rguenther@suse.de>
3175 PR middle-end/45235
3176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3177 volatile MEMs as MEM_READONLY_P.
3179 2011-01-11 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/47239
3182 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3184 2011-01-11 Jeff Law <law@redhat.com>
3186 PR tree-optimization/47086
3187 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3188 IVs from statements that might throw.
3190 2011-01-10 Jan Hubicka <jh@suse.cz>
3192 PR lto/45375
3193 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3195 2011-01-10 Jan Hubicka <jh@suse.cz>
3197 PR lto/45375
3198 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3199 when correcting profile.
3201 2011-01-10 Jan Hubicka <jh@suse.cz>
3203 PR lto/46083
3204 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3205 DECL_FINI_PRIORITY.
3206 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3207 Restore DECL_FINI_PRIORITY.
3209 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3211 * doc/gimple.texi: Fix quoting of multi-word return values in
3212 @deftypefn statements. Ensure presence of return value. Wrap
3213 overlong @deftypefn lines.
3214 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3215 descriptions of removed functions.
3216 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3217 of multi-word return value in @deftypefn statement.
3219 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3221 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3222 (Conditional Expressions, Logical Operators)
3223 (Statement and operand traversals): Do not indent smallexample
3224 code. Fix duplicate function argument in example.
3226 2011-01-10 Jeff Law <law@redhat.com>
3228 PR tree-optimization/47141
3229 * ipa-split.c (split_function): Handle case where we are
3230 returning a value and the return block has a virtual operand phi.
3232 2011-01-10 Jan Hubicka <jh@suse.cz>
3234 PR tree-optimization/47234
3235 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3236 (pass_feedback_split_functions): Declare.
3237 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3238 tree-profile.
3239 * ipa-split.c (gate_split_functions): Update comments; disable
3240 split-functions for profile_arc_flag and branch_probabilities.
3241 (gate_feedback_split_functions): New function.
3242 (execute_feedback_split_functions): New function.
3243 (pass_feedback_split_functions): New global var.
3245 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3247 PR lto/46760
3248 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3249 calling gimple_call_set_cannot_inline.
3251 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3253 * config/darwin-sections.def: Remove unused section.
3255 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3257 PR c++/47218
3258 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3260 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3262 PR objc/47232
3263 * c-parser.c (c_parser_declaration_or_fndef): Improved
3264 error message.
3266 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3268 * config/i386/winnt.c (i386_pe_start_function): Make sure
3269 to switch back to function's section.
3271 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3273 PR gcc/46902
3274 PR testsuite/46912
3275 * plugin.c: Move include of dlfcn.h from here...
3276 * system.h: ... to here.
3278 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3280 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3281 file name.
3282 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3283 two extra empty pages in PDF output.
3285 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3287 PR objc/47078
3288 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3289 for error recovery purposes behave as if it was not specified so
3290 that the default type is usd.
3292 2011-01-07 Jan Hubicka <jh@suse.cz>
3294 PR tree-optmization/46469
3295 * ipa.c (function_and_variable_visibility): Clear needed flags on
3296 nodes with external decls; handle weakrefs merging correctly.
3298 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3300 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3301 not false.
3303 2011-01-07 Jan Hubicka <jh@suse.cz>
3305 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3306 and no longer claim that gold is required for linker plugin.
3307 * configure: Regenerate.
3308 * gcc.c (PLUGIN_COND): New macro.
3309 (LINK_COMMAND_SPEC): Use it.
3310 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3311 * config.in (HAVE_LTO_PLUGIN): New.
3312 * configure.ac (--with-lto-plugin): New parameter; autodetect
3313 HAVE_LTO_PLUGIN.
3315 2011-01-07 Jan Hubicka <jh@suse.cz>
3317 PR tree-optimization/46367
3318 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3319 when we can update original.
3320 (cgraph_mark_inline_edge): Sanity check.
3321 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3323 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3325 * config/spu/spu.h (ASM_COMMENT_START): Define.
3327 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3329 PR driver/42445
3330 * gcc.c (%>S): New.
3331 (SWITCH_KEEP_FOR_GCC): Likewise.
3332 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3333 (do_spec_1): Handle "%>".
3335 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3337 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3339 PR target/47201
3340 * config/i386/i386.c (ix86_delegitimize_address): If
3341 simplify_gen_subreg fails, return orig_x.
3343 PR bootstrap/47187
3344 * value-prof.c (gimple_stringop_fixed_value): Handle
3345 lhs of the call properly.
3347 2011-01-07 Jan Hubicka <jh@suse.cz>
3349 PR lto/45375
3350 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3352 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3354 * target.def (function_switched_text_sections): New hook.
3355 * doc/tm.texi: Regenerated.
3356 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3357 * final.c (default_function_switched_text_sections): New.
3358 (final_scan_insn): Call function_switched_text_sections when a
3359 mid-function section change occurs.
3360 * output.h (default_function_switched_text_sections): Declare.
3361 * config/darwin-protos.h (darwin_function_switched_text_sections):
3362 Likewise.
3363 * config/darwin.c (darwin_function_switched_text_sections): New.
3364 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3366 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3368 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3369 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3370 the secondary code fragment when outputting for DWARF == 2.
3372 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3374 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3375 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3376 Remove.
3377 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3380 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3382 PR debug/46704
3383 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3384 when it is not empty.
3386 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3388 Bobcat Enablement
3389 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3390 (case ${target}): Add btver1.
3391 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3392 -march=native recognize btver1 processors.
3393 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3394 btver1 def_and_undef
3395 * config/i386/i386.c (struct processor_costs btver1_cost): New
3396 btver1 cost table.
3397 (m_BTVER1): New definition.
3398 (m_AMD_MULTIPLE): Includes m_BTVER1.
3399 (initial_ix86_tune_features): Add btver1 tune.
3400 (processor_target_table): Add btver1 entry.
3401 (static const char *const cpu_names): Add btver1 entry.
3402 (software_prefetching_beneficial_p): Add btver1.
3403 (ix86_option_override_internal): Add btver1 instruction sets.
3404 (ix86_issue_rate): Add btver1.
3405 (ix86_adjust_cost): Add btver1.
3406 * config/i386/i386.h (TARGET_BTVER1): New definition.
3407 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3408 (enum processor_type): Add PROCESSOR_BTVER1.
3409 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3411 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3413 PR target/43309
3414 * config/i386/i386.c (legitimize_tls_address)
3415 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3416 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3417 (tls_initial_exec_64_sun): New pattern.
3419 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3421 * doc/invoke.texi (Overall Options): Improve wording and markup
3422 of the description of -wrapper.
3424 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3426 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3427 rdynamic, threads): New Driver options.
3429 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3431 PR target/38118
3432 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3433 if coming from .tdata.
3434 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3436 2011-01-06 Jan Hubicka <jh@suse.cz>
3438 PR lto/47188
3439 * collect2.c (main): Do not enable LTOmode when plugin is active.
3441 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3443 PR other/45915
3444 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3445 --version output if supported.
3446 * configure: Regenerate.
3448 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3450 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3451 Driver options.
3453 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3455 PR c/47150
3456 * c-convert.c (convert): When converting a complex expression
3457 other than COMPLEX_EXPR to a different complex type, ensure
3458 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3459 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3460 when converting COMPLEX_TYPE.
3462 2011-01-06 Ira Rosen <irar@il.ibm.com>
3464 PR tree-optimization/47139
3465 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3466 only the last reduction value is used outside the loop. Update
3467 documentation.
3469 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3471 * config/rtems.opt: New.
3472 * config.gcc (*-*-rtems*): Use rtems.opt.
3474 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3476 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3477 processors do not support 3DNow instructions.
3479 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3481 * config/spu/spu.c (spu_option_override): Set parameter
3482 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3484 2011-01-05 Jan Hubicka <jh@suse.cz>
3486 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3487 at the command line.
3489 2011-01-05 Martin Jambor <mjambor@suse.cz>
3491 PR lto/47162
3492 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3493 deltas on streamed outgoing edges.
3494 (output_node_opt_summary): Output info for outgoing edges only when
3495 the node is in new parameter set.
3496 (output_cgraph_opt_summary): New parameter set, passed to the two
3497 aforementioned functions. Update its forward declaration and its
3498 callee too.
3500 2011-01-05 Tom Tromey <tromey@redhat.com>
3502 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3503 operator to c_finish_omp_atomic.
3504 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3505 (build_unary_op): Update.
3506 (build_modify_expr): Update.
3507 (build_asm_expr): Update.
3509 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3511 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3512 newly inserted insns.
3513 (pad_bb): Likewise.
3514 (spu_emit_branch_hint): Likewise.
3515 (insert_hbrp_for_ilb_runout): Likewise.
3516 (spu_machine_dependent_reorg): Call df_finish_pass after
3517 schedule_insns returns.
3519 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3521 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3523 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3525 PR tree-optimization/47005
3526 * tree-sra.c (struct access): Add 'non_addressable' bit.
3527 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3528 (decide_one_param_reduction): Return 0 if the parameter is passed by
3529 reference and one of the accesses in the group is non_addressable.
3531 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3533 PR tree-optimization/47056
3534 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3535 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3536 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3538 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3540 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3541 initializer. Skip view conversions from aggregate types.
3543 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3545 PR bootstrap/47055
3546 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3548 2011-01-04 Philipp Thomas <pth@suse.de>
3550 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3551 obvious typo.
3553 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3555 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3556 on empty epilogue sequences.
3558 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3560 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3561 non-static): New Driver options.
3563 2011-01-04 Jie Zhang <jie@codesourcery.com>
3565 PR driver/47137
3566 * gcc.c (default_compilers[]): Set combinable field to 0
3567 for all assembly languages.
3569 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3571 * config/mips/loongson3a.md: New file.
3572 * config/mips/mips.md: Include loongson3a.md.
3573 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3574 TUNE_LOONGSON_3A.
3576 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3578 PR middle-end/47017
3579 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3580 instead of convert_memory_address_addr_space on the base expression.
3582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3584 * config/spu/spu.c (spu_option_override): Update error text
3585 for bad -march= / -mtune= values.
3587 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3589 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3590 if branch-hint optimization will be performed.
3592 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3594 PR tree-optimization/47148
3595 * ipa-split.c (split_function): Convert arguments to
3596 DECL_ARG_TYPE if possible.
3598 PR tree-optimization/47155
3599 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3600 when computing uns.
3602 PR rtl-optimization/47157
3603 * combine.c (try_combine): If undobuf.other_insn becomes
3604 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3605 and set *new_direct_jump_p too.
3607 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3609 PR tree-optimization/47021
3610 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3612 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3614 * gcc.c (process_command): Update copyright notice dates.
3615 * gcov.c (print_version): Likewise.
3616 * gcov-dump.c (print_version): Likewise.
3617 * mips-tfile.c (main): Likewise.
3618 * mips-tdump.c (main): Likewise.
3620 2011-01-03 Martin Jambor <mjambor@suse.cz>
3622 PR tree-optimization/46801
3623 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3624 aggregate fields start at byte boundary instead of the bit-field flag.
3626 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3628 PR driver/47137
3629 * gcc.c (main): Revert revision 168407.
3631 2011-01-03 Martin Jambor <mjambor@suse.cz>
3633 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3635 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3637 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3638 vector optab to expand vector/scalar shift, update gimple to vector.
3640 2011-01-03 Martin Jambor <mjambor@suse.cz>
3642 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3643 a thunk.
3645 2011-01-03 Martin Jambor <mjambor@suse.cz>
3647 PR tree-optimization/46984
3648 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3649 HOST_WIDE_INT.
3650 (cgraph_create_indirect_edge): Fixed line length.
3651 (cgraph_indirect_call_info): Declare.
3652 (cgraph_make_edge_direct) Update declaration.
3653 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3654 (cgraph_create_indirect_edge): Use it.
3655 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3656 callees.
3657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3658 the new thunk_delta representation.
3659 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3660 HOST_WIDE_INT.
3661 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3662 (ipa_read_indirect_edge_info): Likewise.
3663 * lto-cgraph.c (output_edge_opt_summary): New function.
3664 (output_node_opt_summary): Call it on all outgoing edges.
3665 (input_edge_opt_summary): New function.
3666 (input_node_opt_summary): Call it on all outgoing edges.
3668 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3670 PR driver/47137
3671 * gcc.c (main): Don't check have_o when settting combine_inputs.
3673 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3675 * regrename.c: Add general comment describing the pass.
3676 (struct du_head): Remove 'length' field.
3677 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3678 (regrename_optimize): Do not sort chains. Rework comments, add others.
3679 Force renaming to the preferred class (if any) in the first pass and do
3680 not consider registers that belong to it in the second pass.
3681 (create_new_chain): Do not set 'length' field.
3682 (scan_rtx_reg): Likewise.
3684 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3686 PR tree-optimization/47140
3687 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3688 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3689 to bit_value_binop.
3691 PR rtl-optimization/47028
3692 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3693 parm_birth_insn instead of at the beginning of first bb.
3695 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3697 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3698 Remove the word "see" before "@pxref".
3699 * doc/rtl.texi: Remove the word "see" before "@pxref".
3701 2011-01-01 Jan Hubicka <jh@suse.cz>
3703 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3704 memory.
3706 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3708 PR target/38662
3709 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3711 \f
3712 Copyright (C) 2011 Free Software Foundation, Inc.
3714 Copying and distribution of this file, with or without modification,
3715 are permitted in any medium without royalty provided the copyright
3716 notice and this notice are preserved.