| blob | 8382f5091decd9a444844c826b6aa9a3d80c3927 |
1 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3 * common.opt (optimize_fast): New Variable.
4 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5 instead of local variable ofast.
7 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9 * doc/invoke.texi (fobjc-abi-version): Documented.
10 (fobjc-nilcheck): Documented.
11 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12 version.
14 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16 PR driver/47390
17 * common.opt (export-dynamic): New Driver option.
18 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25 Jan Hubicka <jh@suse.cz>
27 PR debug/47106
28 PR debug/47402
29 * cfgexpand.c (account_used_vars_for_block): Remove.
30 (estimated_stack_frame_size): Use referenced vars.
31 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32 that were referenced in the original function. Test src_fn
33 rather than cfun. Drop redundant get_var_ann.
34 (setup_one_parameter): Drop redundant get_var_ann.
35 (declare_return_variable): Likewise.
36 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
37 (copy_arguments_for_versioning): Drop redundant get_var_ann.
38 * ipa-inline.c (compute_inline_parameters): Do not compute
39 disregard_inline_limits here.
40 are not available.
41 (compute_inlinable_for_current, pass_inlinable): New.
42 (pass_inline_parameters): Require PROP_referenced_vars.
43 * cgraphunit.c (cgraph_process_new_functions): Don't run
44 compute_inline_parameters explicitly unless function is in
45 SSA form.
46 (cgraph_analyze_function): Set .disregard_inline_limits.
47 * tree-sra.c (convert_callers): Compute inliner parameters
48 only for functions already in SSA form.
50 2011-02-17 Joseph Myers <joseph@codesourcery.com>
52 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
53 -mlittle-endian-data.
55 2011-02-17 Joseph Myers <joseph@codesourcery.com>
57 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
58 -mno-fpu, not -fpu and -no-fpu.
59 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
60 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
62 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
64 PR target/43653
65 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
66 input reload with PLUS RTX.
68 2011-02-16 Joseph Myers <joseph@codesourcery.com>
70 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
71 of InverseVar(MDMX).
73 2011-02-16 Joseph Myers <joseph@codesourcery.com>
75 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
76 --m4-340.
78 2011-02-16 Joseph Myers <joseph@codesourcery.com>
80 * config/mn10300/mn10300.opt (mno-crt0): New.
82 2011-02-16 Joseph Myers <joseph@codesourcery.com>
84 * config/m68k/uclinux.opt (static-libc): New Driver option.
86 2011-02-16 Joseph Myers <joseph@codesourcery.com>
88 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
90 2011-02-16 Joseph Myers <joseph@codesourcery.com>
92 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
93 %{muser-extend-enabled}.
95 2011-02-16 Richard Guenther <rguenther@suse.de>
97 PR tree-optimization/47738
98 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
99 the TODO from tree_predictive_commoning.
101 2011-02-15 Jeff Law <law@redhat.com>
103 Revert
104 2011-01-25 Jeff Law <law@redhat.com>
106 PR rtl-optimization/37273
107 * ira-costs.c (scan_one_insn): Detect constants living in memory and
108 handle them like argument loads from stack slots. Do not double
109 count memory for memory constants and argument loads from stack slots.
111 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
113 PR middle-end/47725
114 * combine.c (cant_combine_insn_p): Revert the last change.
116 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
118 PR target/47755
119 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
120 mode for vector constants. Remove code that checks for TImode.
122 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
124 PR debug/47106
125 PR debug/47402
126 * cgraph.h (compute_inline_parameters): Return void.
127 * ipa-inline.c (compute_inline_parameters): Adjust.
129 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
131 PR debug/47106
132 PR debug/47402
133 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
134 rather than decl.
135 * cfgexpand.c (estimated_stack_frame_size): Likewise.
136 * ipa-inline.c (compute_inline_parameters): Adjust.
138 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
140 PR debug/47106
141 PR debug/47402
142 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
143 Adjust all users. Pass FN to...
144 * tree-flow-inline.h (first_referenced_var): ... this. Add
145 fn argument.
146 * ipa-struct-reorg.c: Adjust.
147 * tree-dfa.c: Adjust.
148 * tree-into-ssa.c: Adjust.
149 * tree-sra.c: Adjust.
150 * tree-ssa-alias.c: Adjust.
151 * tree-ssa-live.c: Adjust.
152 * tree-ssa.c: Adjust.
153 * tree-ssanames.c: Adjust.
154 * tree-tailcall.c: Adjust.
156 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
158 PR debug/47106
159 PR debug/47402
160 * tree-flow.h (referenced_var_lookup): Add fn parameter.
161 Adjust all callers.
162 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
163 * tree-flow-inline.h: Adjust.
164 * gimple-pretty-print.c: Adjust.
165 * tree-into-ssa.c: Adjust.
166 * tree-ssa.c: Adjust.
167 * cfgexpand.c: Adjust.
169 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
171 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
172 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
173 (EXTRA_CONSTRAINT): Delete.
174 * config/iq2000/constraints.md: New file.
175 * config/iq2000/iq2000.md: Include it.
176 (define_insn ""): Delete.
177 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
178 unsupported constraint letters from patterns.
179 (call_value, call_value_internal1): Likewise.
180 (call_value_multiple_internal1): Likewise.
182 2011-02-15 Nick Clifton <nickc@redhat.com>
184 * config/mn10300/mn10300.c: Include tm-constrs.h.
185 (struct liw_data): New data structure describing an LIW candidate
186 instruction.
187 (extract_bundle): Use struct liw_data. Allow small integer
188 operands for some instructions.
189 (check_liw_constraints): Use struct liw_data. Remove swapped
190 parameter. Add comments describing the checks. Fix bug when
191 assigning the source of liw1 to the source of liw2.
192 (liw_candidate): Delete. Code moved into extract_bundle.
193 (mn10300_bundle_liw): Use struct liw_data. Check constraints
194 before swapping.
195 * config/mn10300/predicates.md (liw_operand): New predicate.
196 Allows registers and small integer constants.
197 * config/mn10300/constraints.md (O): New constraint. Accetps
198 integers in the range -8 to +7 inclusive.
199 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
200 for moving a small integer into a register. Give this alternative
201 LIW attributes.
202 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
203 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
204 using the J,K,L and M constraints,
205 (liw): Remove SI mode on second operands to allow for HI and QI
206 mode values.
207 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
208 instruction.
210 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
212 PR middle-end/47725
213 * combine.c (cant_combine_insn_p): Check zero/sign extended
214 hard registers.
216 2011-02-15 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/47743
219 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
220 for a non-type-compatible VN lookup bail out.
222 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
224 * config/fr30/constraints.md: New file.
225 * config/fr30/fr30.md: Include it.
226 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
228 (EXTRA_CONSTRAINT): Delete.
230 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
232 * config/frv/constraints.md: New file.
233 * config/frv/predicates.md: Include it.
234 * config/frv/frv.c (reg_class_from_letter): Delete.
235 (frv_option_override): Don't initialize it.
236 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
237 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
238 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
239 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
240 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
241 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
242 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
243 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
244 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
245 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
246 (REG_CLASS_FROM_CONSTRAINT): Delete.
248 2011-02-15 Jakub Jelinek <jakub@redhat.com>
250 PR middle-end/47581
251 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
252 if frame size is 0 in a leaf function.
254 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
256 PR pch/14940
257 * config/alpha/host-osf.c: New file.
258 * config/alpha/x-osf: New file.
259 * config.host (alpha*-dec-osf*): Use it.
261 2011-02-14 Anatoly Sokolov <aesok@post.ru>
263 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
264 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
265 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
266 (rx_mode_dependent_address_p): ...this. Make static. Change argument
267 type to const_rtx.
268 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
270 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
272 * config/stormy16/constraints.md: New file.
273 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
274 Use satisfies_constraint_Q and satisfies_constraint_R.
275 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
276 Delete.
277 (xstormy16_legitiamte_address_p): Declare.
278 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
279 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
280 (EXTRA_CONSTRAINT): Delete.
281 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
282 Un-staticize.
283 (xstormy16_extra_constraint_p): Delete.
285 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
287 PR tree-optimization/46494
288 * loop-unroll.c (split_edge_and_insert): Adjust comment.
289 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
290 (pass_rtl_loop_done): Add TODO_verify_flow.
291 * fwprop.c (pass_rtl_fwprop): Likewise.
292 * modulo-sched.c (pass_sms): Likewise.
293 * tree-ssa-dom.c (pass_dominator): Likewise.
294 * tree-ssa-loop-ch.c (pass_ch): Likewise.
295 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
296 (pass_tree_loop_done): Likewise.
297 * tree-ssa-pre.c (execute_pre): Likewise.
298 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
299 * tree-ssa-sink.c (pass_sink_code): Likewise.
300 * tree-vrp.c (pass_vrp): Likewise.
302 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
304 * config/v850/constraints.md: New file.
305 * config/v850/v850.md: Include it.
306 * config/v850/predicates.md (reg_or_0_operand): Use
307 satisfies_constraint_G.
308 (special_symbolref_operand): Use satisfies_constraint_K.
309 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
310 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
311 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
312 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
313 (EXTRA_CONSTRAINT): Delete.
314 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
315 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
316 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
318 2011-02-14 Anatoly Sokolov <aesok@post.ru>
320 PR target/47696
321 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
322 description.
324 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
326 * config/mcore/constraints.md: New file.
327 * config/mcore/mcore.md: Include it.
328 * config/mcore/mcore.c (reg_class_from_letter): Delete.
329 * config/mcore/mcore.h (reg_class_from_letter): Delete.
330 (REG_CLASS_FROM_LETTER): Delete.
331 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
332 insn_const_int_ok_for_constraint.
333 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
334 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
335 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
336 (EXTRA_CONSTRAINT): Delete.
338 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
340 PR ada/41929
341 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
342 (IS_SIGHANDLER): Define.
343 (sparc64_is_sighandler): New function, split off from
344 sparc64_fallback_frame_state.
345 (sparc_is_sighandler): New function, split off from
346 sparc_fallback_frame_state.
347 (sparc64_fallback_frame_state): Merge with ...
348 (sparc_fallback_frame_state): ... this into ...
349 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
350 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
351 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
352 stack instead of hardcoded offsets.
354 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
356 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
358 2011-02-14 Andriy Gapon <avg@freebsd.org>
360 PR target/45808
361 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
363 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
365 * configure: Regenerate.
367 2011-02-12 Joseph Myers <joseph@codesourcery.com>
369 PR driver/45731
370 * gcc.c (asm_options): Correct spec matching --target-help.
372 2011-02-12 Martin Jambor <mjambor@suse.cz>
374 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
375 to gimple call error.
377 2011-02-12 Mike Stump <mikestump@comcast.net>
379 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
380 comments in backslash regions.
382 2011-02-12 Mike Stump <mikestump@comcast.net>
383 Jakub Jelinek <jakub@redhat.com>
384 Iain Sandoe <iains@gcc.gnu.org>
386 PR target/47324
387 * dwarf2out.c (output_cfa_loc): When required, apply the
388 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
389 (output_loc_sequence): Likewise.
390 (output_loc_operands_raw): Likewise.
391 (output_loc_sequence_raw): Likewise.
392 (output_cfa_loc): Likewise.
393 (output_loc_list): Suppress register number adjustment when
394 calling output_loc_sequence()
395 (output_die): Likewise.
397 2011-02-12 Anatoly Sokolov <aesok@post.ru>
399 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
400 Remove macros.
401 * config/xtensa/xtensa.c (xtensa_register_move_cost,
402 xtensa_memory_move_cost): New functions.
403 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
405 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
407 PR lto/47225
408 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
409 in the current directory.
410 * configure: Rebuilt.
412 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
414 * config/darwin.c (darwin_override_options): Add a hunk missed
415 from the commit of r168571. Trim comment line lengths and
416 correct indents of the preceding block.
418 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
420 * gcc.c (driver_handle_option): Concatenate the argument to -F with
421 the switch.
423 2011-02-11 Joseph Myers <joseph@codesourcery.com>
425 * common.opt (nostartfiles): New Driver option.
427 2011-02-11 Xinliang David Li <davidxl@google.com>
429 PR tree-optimization/47707
430 * tree-chrec.c (convert_affine_scev): Keep type precision.
432 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
434 PR tree-optimization/47420
435 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
437 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
439 PR rtl-optimization/47614
440 * rtl.h (check_for_inc_dec): Declare.
441 * dse.c (check_for_inc_dec): Externalize...
442 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
443 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
445 2011-02-11 Joseph Myers <joseph@codesourcery.com>
447 PR driver/47678
448 * gcc.c (main): Do not compile inputs if there were errors in
449 option handling.
450 * opts-common.c (read_cmdline_option): Check for wrong language
451 after other error checks.
453 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
455 * cgraph.c: Fix comment typos.
456 * cgraph.h: Likewise.
457 * cgraphunit.c: Likewise.
458 * ipa-cp.c: Likewise.
459 * ipa-inline.c: Likewise.
460 * ipa-prop.c: Likewise.
461 * ipa-pure-const.c: Likewise.
462 * ipa-ref.c: Likewise.
463 * ipa-reference.c: Likewise.
465 2011-02-11 Jakub Jelinek <jakub@redhat.com>
467 PR debug/47684
468 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
470 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
472 PR testsuite/47400
473 * doc/sourcebuild.texi (Require Support): Document
474 dg-require-ascii-locale.
476 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
478 * doc/lto.texi (Write summary): Fix missing parentheses.
480 2011-02-10 DJ Delorie <dj@redhat.com>
482 * config/m32c/m32c.c (m32c_option_override): Disable
483 -fcombine-stack-adjustments until flag value tracking and compare
484 optimization can be rewritten.
486 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
488 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
489 PROCESSOR_POWER7.
490 (PROCESSOR_DEFAULT64): Likewise.
492 2011-02-10 Richard Henderson <rth@redhat.com>
494 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
495 change from 2011-02-03.
496 * config/rx/rx.c (flags_from_code): Likewise.
497 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
498 is valid, n/pz otherwise.
499 (rx_select_cc_mode): Return CCmode if Y is not zero.
501 2011-02-10 Richard Guenther <rguenther@suse.de>
503 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
505 2011-02-10 Richard Guenther <rguenther@suse.de>
507 PR tree-optimization/47677
508 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
510 2011-02-10 Jakub Jelinek <jakub@redhat.com>
512 PR target/47665
513 * combine.c (make_compound_operation): Only change shifts into
514 multiplication for SCALAR_INT_MODE_P.
516 2011-02-10 Jie Zhang <jie@codesourcery.com>
518 PR testsuite/47622
519 Revert
520 2011-02-05 Jie Zhang <jie@codesourcery.com>
521 PR debug/42631
522 * web.c (entry_register): Don't clobber the number of the
523 first uninitialized reference in used[].
525 2011-02-09 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/47664
528 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
529 all edges again.
531 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
533 PR target/46481
534 PR target/47032
535 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
536 PROCESSOR_POWER7.
537 (PROCESSOR_DEFAULT64): Same.
538 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
540 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
542 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
544 2011-02-09 Martin Jambor <mjambor@suse.cz>
546 PR middle-end/45505
547 * tree-sra.c (struct access): New flags grp_scalar_read and
548 grp_scalar_write. Changed description of assignment read and write
549 flags.
550 (dump_access): Dump new flags, reorder all of them.
551 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
552 to detect multiple scalar reads.
553 (analyze_access_subtree): Use the new scalar read write flags instead
554 of the old flags. Adjusted comments.
556 2011-02-08 DJ Delorie <dj@redhat.com>
558 PR target/47548
559 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
560 patterns.
562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
564 * config/m68k/uclinux.opt: New.
565 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
569 * config/cris/elf.opt (sim): New Driver option.
571 2011-02-08 Joseph Myers <joseph@codesourcery.com>
573 * config/xtensa/elf.opt: New.
574 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
576 2011-02-08 Joseph Myers <joseph@codesourcery.com>
578 * config/vax/elf.opt: New.
579 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
581 2011-02-08 Joseph Myers <joseph@codesourcery.com>
583 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
585 2011-02-08 Joseph Myers <joseph@codesourcery.com>
587 * config/gnu-user.opt: New.
588 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
589 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
590 *-*-uclinux*): Use gnu-user.opt.
592 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
594 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
595 * config/i386/gnu.h (CPP_SPEC): Likewise.
597 2011-02-08 Ian Lance Taylor <iant@google.com>
599 * common.opt (fcx-limited-range): Add SetByCombined flag.
600 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
601 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
602 (fassociative-math, freciprocal-math): Likewise.
603 (funsafe-math-optimizations): Likewise.
604 * opth-gen.awk: Handle SetByCombined.
605 * optc-gen.awk: Likewise.
606 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
607 (set_unsafe_math_optimizations_flags): Likewise.
608 * doc/options.texi (Option properties): Document SetByCombined.
610 2011-02-08 Joseph Myers <joseph@codesourcery.com>
612 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
613 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
614 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
615 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
616 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
618 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
620 PR tree-optimization/46834
621 PR tree-optimization/46994
622 PR tree-optimization/46995
623 * graphite-sese-to-poly.c (used_outside_reduction): New.
624 (detect_commutative_reduction): Call used_outside_reduction.
625 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
626 translate_scalar_reduction_to_array only when at least one
627 loop-phi/close-phi tuple has been detected.
629 2011-02-08 Richard Guenther <rguenther@suse.de>
631 PR middle-end/47639
632 * tree-vect-generic.c (expand_vector_operations_1): Update
633 stmts here ...
634 (expand_vector_operations): ... not here. Cleanup EH info
635 and the CFG if required.
637 2011-02-08 Richard Guenther <rguenther@suse.de>
639 PR tree-optimization/47641
640 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
641 require type compatibility.
643 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
645 * gimple-low.c (lower_function_body): Don't remove the location of
646 the return statement here.
647 (lower_gimple_return): Do it here instead but only if the return
648 statement is actually used twice.
650 2011-02-08 Richard Guenther <rguenther@suse.de>
652 PR tree-optimization/47632
653 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
654 unused up_to_stmt parameter, return whether cfg-cleanup is
655 necessary, remove EH info properly.
656 (forward_propagate_into_gimple_cond): Adjust caller.
657 (forward_propagate_into_cond): Likewise.
658 (forward_propagate_comparison): Likewise.
659 (tree_ssa_forward_propagate_single_use_vars): Make
660 forward_propagate_comparison case similar to the two others.
662 2011-02-08 Nick Clifton <nickc@redhat.com>
664 * config/mn10300/mn10300.opt (mliw): New command line option.
665 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
666 (liw_bundling): New automaton.
667 (liw): New attribute.
668 (liw_op): New attribute.
669 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
670 (movsi_internal): Add LIW attributes.
671 (andsi3): Likewise.
672 (iorsi3): Likewise.
673 (xorsi3): Likewise.
674 (addsi3): Separate register and immediate alternatives.
675 Add LIW attributes.
676 (subsi3): Likewise.
677 (cmpsi): Likewise.
678 (aslsi3): Likewise.
679 (lshrsi3): Likewise.
680 (ashrsi3): Likewise.
681 (liw): New pattern.
682 * config/mn10300/mn10300.c (liw_op_names): New
683 (mn10300_print_operand): Handle 'W' operand descriptor.
684 (extract_bundle): New function.
685 (check_liw_constraints): New function.
686 (liw_candidate): New function.
687 (mn10300_bundle_liw): New function.
688 (mn10300_reorg): New function.
689 (TARGET_MACHINE_DEPENDENT_REORG): Define.
690 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
691 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
692 __LIW__ or __NO_LIW__.
693 * doc/invoke.texi: Describe the -mliw command line option.
695 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
697 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
698 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
699 pthread_mutex_unlock): Remove.
700 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
701 * config/pa/t-pa64: Likewise.
702 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
703 shared libc if not linking against libpthread.
704 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
706 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
708 PR target/47558
709 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
710 on 10.6 and later to ensure that we always use the unwinder from
711 the system. Only add -no_compact_unwind when tarteting darwin
712 10.6 or later.
714 2011-02-07 Steve Ellcey <sje@cup.hp.com>
716 PR target/46997
717 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
718 (vec_interleave_lowv2sf): Ditto.
719 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
720 (vec_extract_oddv2sf): Ditto.
722 2011-02-07 Mike Stump <mikestump@comcast.net>
724 PR target/42333
725 Add __ieee_divdc3 entry point.
726 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
727 entry point.
728 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
729 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
730 * config/darwin.c (darwin_rename_builtins): Add.
731 * config/darwin-protos.h (darwin_rename_builtins): Add.
733 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
735 PR target/47636
736 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
737 for the condition.
739 2011-02-07 Mike Stump <mikestump@comcast.net>
741 * config/darwin.opt (mmacosx-version-min): Update default OS version.
743 2011-02-07 Denis Chertykov <chertykov@gmail.com>
745 PR target/47534
746 * config/avr/libgcc.S (exit): Move .endfunc
748 2011-02-07 Richard Guenther <rguenther@suse.de>
750 PR tree-optimization/47615
751 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
752 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
753 (run_scc_vn): Initialize it.
754 (visit_reference_op_load): Use it.
755 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
757 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
759 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
760 DImode trapping arithmetic libfuncs.
762 2011-02-07 Richard Guenther <rguenther@suse.de>
764 PR tree-optimization/47621
765 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
766 two duplicates ...
767 (execute_update_addresses_taken): ... here. Make it more
768 conservative in what we accept.
770 2011-02-06 Joseph Myers <joseph@codesourcery.com>
772 * config/sparc/freebsd.h (ASM_SPEC): Define.
773 * config/sparc/vxworks.h (ASM_SPEC): Define.
775 2011-02-06 Joseph Myers <joseph@codesourcery.com>
777 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
779 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
781 * doc/invoke.texi: Remove reference to compiler internals from
782 user documentation.
784 * reg-notes.def: Remove REG_VALUE_PROFILE.
785 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
787 2011-02-05 Jakub Jelinek <jakub@redhat.com>
789 PR middle-end/47610
790 * varasm.c (default_section_type_flags): If decl is NULL,
791 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
793 2011-02-05 Jie Zhang <jie@codesourcery.com>
795 PR debug/42631
796 * web.c (entry_register): Don't clobber the number of the
797 first uninitialized reference in used[].
799 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
801 PR tree-optimization/46194
802 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
803 (build_classic_dist_vector_1): Do not represent classic distance
804 vectors when the access functions are variating in different loops.
806 2011-02-04 Joseph Myers <joseph@codesourcery.com>
808 * config/mips/iris6.opt: New.
809 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
811 2011-02-04 Richard Henderson <rth@redhat.com>
812 Steve Ellcey <sje@cup.hp.com>
814 PR target/46997
815 * config/ia64/predicates.md (mux1_brcst_element): New.
816 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
817 * config/ia64/ia64.c (ia64_unpack_assemble): New.
818 (ia64_unpack_sign): New.
819 (ia64_expand_unpack): Rewrite using new routines.
820 (ia64_expand_widen_sum): Ditto.
821 (ia64_expand_dot_prod_v8qi): Ditto.
822 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
823 routines, add endian check.
824 (pmpy2_even): Rename from pmpy2_r, add endian check.
825 (pmpy2_odd): Rename from pmpy2_l, add endian check.
826 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
827 (vec_widen_smult_hi_v4hi): Ditto.
828 (vec_widen_umult_lo_v4hi): Ditto.
829 (vec_widen_umult_hi_v4hi): Ditto.
830 (mulv2si3): Change endian checks.
831 (sdot_prodv4hi): Rewrite with new calls.
832 (udot_prodv4hi): New.
833 (vec_pack_ssat_v4hi): Add endian check.
834 (vec_pack_usat_v4hi): Ditto.
835 (vec_pack_ssat_v2si): Ditto.
836 (max1_even): Rename from max1_r, add endian check.
837 (max1_odd): Rename from max1_l, add endian check.
838 (*mux1_rev): Format change.
839 (*mux1_mix): Ditto.
840 (*mux1_shuf): Ditto.
841 (*mux1_alt): Ditto.
842 (*mux1_brcst_v8qi): Use new predicate.
843 (vec_extract_evenv8qi): Remove endian check.
844 (vec_extract_oddv8qi): Ditto.
845 (vec_interleave_lowv4hi): Format change.
846 (vec_interleave_highv4hi): Ditto.
847 (mix2_even): Rename from mix2_r, add endian check.
848 (mix2_odd): Rename from mux2_l, add endian check.
849 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
850 (vec_extract_evenodd_helper): Format change.
851 (vec_extract_evenv4hi): Remove endian check.
852 (vec_extract_oddv4hi): Remove endian check.
853 (vec_interleave_lowv2si): Format change.
854 (vec_interleave_highv2si): Format change.
855 (vec_initv2si): Remove endian check.
856 (vecinit_v2si): Add endian check.
857 (reduc_splus_v2sf): Add endian check.
858 (reduc_smax_v2sf): Ditto.
859 (reduc_smin_v2sf): Ditto.
860 (vec_initv2sf): Remove endian check.
861 (fpack): Add endian check.
862 (fswap): Add endian check.
863 (vec_interleave_highv2sf): Add endian check.
864 (vec_interleave_lowv2sf): Add endian check.
865 (fmix_lr): Add endian check.
866 (vec_setv2sf): Format change.
867 (*vec_extractv2sf_0_be): Use shift to extract operand.
868 (*vec_extractv2sf_1_be): New.
869 (vec_pack_trunc_v4hi): Add endian check.
870 (vec_pack_trunc_v2si): Format change.
872 2011-02-04 Jakub Jelinek <jakub@redhat.com>
874 PR inline-asm/23200
875 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
876 do bb, locus and block comparison and disallow loads if it is not set.
877 (stmt_is_replaceable_p): New function.
878 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
879 callers.
880 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
881 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
882 SSA_NAME_DEF_STMT.
883 * tree-flow.h (stmt_is_replaceable_p): New prototype.
885 2011-02-04 Joseph Myers <joseph@codesourcery.com>
887 * config/rs6000/xilinx.opt: New.
888 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
890 2011-02-04 Joseph Myers <joseph@codesourcery.com>
892 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
894 2011-02-03 Anatoly Sokolov <aesok@post.ru>
896 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
897 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
898 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
899 secondary_reload_info, xtensa_secondary_reload): Remove.
900 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
901 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
902 (xtensa_preferred_reload_class): Make static. Change return and
903 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
904 Use CONST_DOUBLE_P predicate.
905 (xtensa_preferred_output_reload_class): New function.
906 (xtensa_secondary_reload): Make static.
908 2011-02-03 Joseph Myers <joseph@codesourcery.com>
910 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
911 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
912 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
914 2011-02-03 Jakub Jelinek <jakub@redhat.com>
916 PR middle-end/31490
917 * output.h (SECTION_RELRO): Define.
918 (SECTION_MACH_DEP): Adjust.
919 (get_variable_section): New prototype.
920 * varpool.c (varpool_finalize_named_section_flags): New function.
921 (varpool_assemble_pending_decls): Call it.
922 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
923 * cgraphunit.c (cgraph_output_in_order): Call
924 varpool_finalize_named_section_flags.
925 * varasm.c (get_section): Allow section flags conflicts between
926 relro and read-only sections if the section hasn't been declared yet.
927 Set SECTION_OVERRIDE after diagnosing section type conflict.
928 (get_variable_section): No longer static.
929 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
930 readonly sections that need relocations.
931 (decl_readonly_section_1): New function.
932 (decl_readonly_section): Use it.
934 Revert:
935 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
936 Steve Ellcey <sje@cup.hp.com>
938 PR middle-end/31490
939 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
940 if section attribute used.
942 2011-02-03 Jakub Jelinek <jakub@redhat.com>
944 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
945 * config/darwin.c (SECTION_NO_ANCHOR): Define.
946 (darwin_init_sections): Remove assertion.
948 2011-02-03 Nick Clifton <nickc@redhat.com>
950 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
951 lt and ge.
952 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
953 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
954 instead of "n" and "pz".
955 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
956 CC_FLAG_S.
958 2011-02-03 Jakub Jelinek <jakub@redhat.com>
960 PR target/47312
961 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
962 fma, expand FMA_EXPR as fma{,f,l} call.
964 PR lto/47274
965 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
966 copy them into a unsigned char variable and pass address of it to
967 lto_output_data_stream.
969 PR target/47564
970 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
971 around backend_init_target and lang_dependent_init_target calls.
972 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
973 (verify_cgraph_node): Don't call set_cfun here. Use
974 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
975 Set error_found for incorrectly represented calls to thunks.
977 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
979 PR debug/43092
980 PR rtl-optimization/43494
981 * rtl.h (for_each_inc_dec_fn): New type.
982 (for_each_inc_dec): Declare.
983 * rtlanal.c (struct for_each_inc_dec_ops): New type.
984 (for_each_inc_dec_find_inc_dec): New fn.
985 (for_each_inc_dec_find_mem): New fn.
986 (for_each_inc_dec): New fn.
987 * dse.c (struct insn_size): Remove.
988 (replace_inc_dec, replace_inc_dec_mem): Remove.
989 (emit_inc_dec_insn_before): New fn.
990 (check_for_inc_dec): Use it, along with for_each_inc_dec.
991 (canon_address): Pass mem modes to cselib_lookup.
992 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
993 (cselib_lookup_from_insn): Likewise.
994 (cselib_subst_to_values): Likewise.
995 * cselib.c (find_slot_memmode): New var.
996 (cselib_find_slot): New fn. Use it instead of
997 htab_find_slot_with_hash everywhere.
998 (entry_and_rtx_equal_p): Use find_slot_memmode.
999 (autoinc_split): New fn.
1000 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1001 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1002 Deal with autoinc. Special-case recursion into MEMs.
1003 (cselib_hash_rtx): Likewise.
1004 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1005 address and MEM modes.
1006 (cselib_subst_to_values): Add memmode, pass it on.
1007 Deal with autoinc.
1008 (cselib_lookup): Add memmode argument, pass it on.
1009 (cselib_lookup_from_insn): Add memmode.
1010 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1011 (struct cselib_record_autoinc_data): New.
1012 (cselib_record_autoinc_cb): New fn.
1013 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1014 mode to cselib_lookup. Reset autoinced REGs here instead of...
1015 (cselib_process_insn): ... here.
1016 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1017 to cselib_lookup.
1018 (add_uses): Likewise, also to cselib_subst_to_values.
1019 (add_stores): Likewise.
1020 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1021 cselib_subst_to_values.
1022 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1023 * gcse.c (do_local_cprop): Adjusted.
1024 * postreload.c (reload_cse_simplify_set): Adjusted.
1025 (reload_cse_simplify_operands): Adjusted.
1026 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1028 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1030 PR tree-optimization/45122
1031 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1032 unsafe assumptions when there's more than one loop exit.
1034 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1036 PR target/47272
1037 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1038 Document using vector double with the load/store builtins, and
1039 that the load/store builtins always use Altivec instructions.
1041 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1042 to use altivec memory instructions, even on VSX.
1043 (vector_altivec_store_<mode>): Ditto.
1045 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1046 function.
1048 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1049 V2DF, V2DI support to load/store overloaded builtins.
1051 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1052 altivec load/store builtins for V2DF/V2DI types.
1054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1055 set avoid indexed addresses on power6 if -maltivec.
1056 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1057 vector_altivec_load/vector_altivec_store builtins.
1058 (altivec_expand_st_builtin): Ditto.
1059 (altivec_expand_builtin): Add VSX memory builtins.
1060 (rs6000_init_builtins): Add V2DI types to internal types.
1061 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1062 load/store builtins.
1063 (rs6000_address_for_altivec): Insure memory address is appropriate
1064 for Altivec.
1066 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1067 vec_vsx_ld and vec_vsx_st.
1068 (vsx_store_<mode>): Ditto.
1070 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1071 variables to hold long long types for VSX vector memory builtins.
1072 (RS6000_BTI_unsigned_long_long): Ditto.
1073 (long_long_integer_type_internal_node): Ditti.
1074 (long_long_unsigned_type_internal_node): Ditti.
1076 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1077 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1078 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1080 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1081 short cuts.
1082 (vec_vsx_st): Ditto.
1084 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1086 * config/pa/pa-hpux10.opt: New.
1087 * config/hpux11.opt (pthread): New Driver option.
1088 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1089 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1091 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1093 * config/ia64/vms.opt: New.
1094 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1096 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1098 PR target/47580
1099 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1100 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1101 generator functions.
1102 (vsx_floatuns<VSi><mode>2): Ditto.
1103 (vsx_fix_trunc<mode><VSi>2): Ditto.
1104 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1106 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1108 * config/i386/djgpp.opt (posix): New Driver option.
1110 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1112 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1113 Move to the unsupported targets list.
1115 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1117 PR rtl-optimization/47525
1118 * df-scan.c: Update copyright years.
1119 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1120 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1122 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1124 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1125 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1126 (ASM_OUTPUT_ASCII): Remove.
1127 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1129 2011-02-02 Jeff Law <law@redhat.com>
1131 PR middle-end/47543
1132 * reload.c (find_reloads_address): Handle reg+d address where both
1133 components are invalid by reloading the entire address.
1135 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1136 Richard Guenther <rguenther@suse.de>
1138 PR tree-optimization/40979
1139 PR bootstrap/47044
1140 * passes.c (init_optimization_passes): After LIM call copy_prop
1141 and DCE to clean up.
1142 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1144 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1146 PR tree-optimization/47576
1147 PR tree-optimization/47555
1148 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1149 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1150 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1151 * tree-scalar-evolution.c (follow_ssa_edge): Use
1152 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1154 2011-02-02 Richard Guenther <rguenther@suse.de>
1156 PR tree-optimization/47566
1157 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1159 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1161 PR debug/47106
1162 PR debug/47402
1163 * tree-inline.c (declare_return_variable): Remove unused caller
1164 variable.
1166 PR debug/47106
1167 PR debug/47402
1168 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1169 * cfgexpand.c (account_used_vars_for_block): Use them.
1170 * tree-nrv.c (tree_nrv): Likewise.
1171 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1172 (dump_scope_block): Likewise.
1173 (remove_unused_locals): Likewise.
1175 PR debug/47106
1176 PR debug/47402
1177 * tree-inline.c (declare_return_variable): Add result decl to
1178 local decls only once.
1179 * gimple-low.c (record_vars_into): Mark newly-created variables
1180 as referenced.
1182 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1184 PR debug/47498
1185 PR debug/47501
1186 PR debug/45136
1187 PR debug/45130
1188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1189 debug insns.
1190 (no_real_insns_p, schedule_block, set_priorities): Drop special
1191 treatment of boundary debug insns.
1192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1193 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1195 (BOUNDARY_DEBUG_INSN_P): Likewise.
1196 (SCHEDULE_DEBUG_INSN_P): Likewise.
1197 * sched-rgn.c (init_ready_list): Drop special treatment of
1198 boundary debug insns.
1199 * final.c (rest_of_clean_state): Clear notes' BB.
1201 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1203 * config/openbsd.opt (assert=): New Driver option.
1205 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1207 * config/i386/nto.opt: New.
1208 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1210 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1212 * config/i386/netware.opt: New.
1213 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1215 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1217 * config/interix.opt (posix): New Driver option.
1219 2011-02-01 DJ Delorie <dj@redhat.com>
1221 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1223 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1224 class for A0/A1.
1226 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1228 PR tree-optimization/47561
1229 * toplev.c (process_options): Print the Graphite flags. Add
1230 flag_loop_flatten to the list of options requiring Graphite.
1232 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1234 * config/i386/cygming.opt (posix): New Driver option.
1236 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1238 * config/arm/vxworks.opt: New.
1239 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1241 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1243 * config/alpha/elf.opt: New.
1244 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1245 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1247 2011-02-01 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/47559
1250 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1251 store-motion on references that can throw.
1253 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1255 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1256 * tree-pass.h (TDF_CSELIB): New macro.
1257 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1258 cselib_lookup): Check for it rather than for TDF_DETAILS.
1260 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1262 PR driver/47547
1263 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1264 is HOST_BIT_BUCKET.
1266 * opts.c (finish_options): Don't add x_aux_base_name if it is
1267 HOST_BIT_BUCKET.
1269 2011-02-01 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/47555
1272 Revert
1273 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1275 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1277 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1279 PR gcc/46692
1280 * config/lm32/t-lm32: Add multilib for all CPU options.
1282 2011-02-01 Richard Guenther <rguenther@suse.de>
1284 PR tree-optimization/47541
1285 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1286 sure to have a field at offset zero.
1288 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1290 * config/arc/arc.opt (EB, EL): New Driver options.
1292 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1294 * config/alpha/osf5.opt: New.
1295 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1297 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1299 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1301 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1303 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1304 -floop-interchange.
1305 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1306 is an alias of -floop-interchange and that it requires the
1307 Graphite infrastructure.
1308 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1309 flag_loop_interchange based on the value of flag_tree_loop_linear.
1311 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1312 Richard Guenther <rguenther@suse.de>
1314 PR tree-optimization/47538
1315 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1316 type instead of r1type, except for comparisons. For right
1317 shifts and comparisons punt if there are mismatches in
1318 sizetype vs. non-sizetype types.
1320 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1322 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1323 avx_runtime.
1325 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1327 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1328 version number.
1329 * configure: Regenerate.
1331 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1333 * configure.ac (gcc_cv_ld_static_option): Define.
1334 (gcc_cv_ld_dynamic_option): Define.
1335 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1336 instead.
1337 (HAVE_LD_STATIC_DYNAMIC): Update message.
1338 (LD_STATIC_OPTION): Define.
1339 (LD_DYNAMIC_OPTION): Define.
1340 * configure: Regenerate.
1341 * config.in: Regenerate.
1342 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1343 HAVE_LD_STATIC_DYNAMIC]: Use them.
1345 2011-01-31 Nick Clifton <nickc@redhat.com>
1347 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1348 registers inside interrupt handlers if the handler is not a leaf
1349 function.
1351 2011-01-31 Nick Clifton <nickc@redhat.com>
1353 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1354 reg_renumber returning an INVALID_REGNUM.
1356 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1358 PR libgcj/44341
1359 * doc/install.texi: Document host options discarded when cross
1360 configuring target libraries.
1362 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1364 Reverted:
1365 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1366 PR debug/45136
1367 PR debug/45130
1368 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1369 debug insns.
1370 (no_real_insns_p, schedule_block, set_priorities): Drop special
1371 treatment of boundary debug insns.
1372 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1373 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1374 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1375 (BOUNDARY_DEBUG_INSN_P): Likewise.
1376 (SCHEDULE_DEBUG_INSN_P): Likewise.
1377 * sched-rgn.c (init_ready_list): Drop special treatment of
1378 boundary debug insns.
1379 * final.c (rest_of_clean-state): Clear notes' BB.
1381 2011-01-31 Alan Modra <amodra@gmail.com>
1383 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1384 toc relative expressions as we do in print_operand_address.
1386 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1388 * doc/extend.texi: Follow spelling conventions.
1389 * doc/invoke.texi: Fix a typo.
1391 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1393 * config/hpux11.opt: New.
1394 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1395 ia64*-*-hpux*): Use hpux11.opt.
1397 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1399 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1400 to tmake_file.
1402 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1404 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1405 support sites.
1407 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1409 * doc/install.texi (Binaries): Remove outdated reference for
1410 Motorola 68HC11/68HC12 downloads.
1412 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1414 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1415 Drepper's paper.
1417 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1419 PR bootstrap/47147
1420 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1421 used by NetBSD.
1423 2011-01-28 Ahmad Sharif <asharif@google.com>
1425 * value-prof.c (check_counter): Corrected error message.
1427 2011-01-29 Jie Zhang <jie@codesourcery.com>
1429 * config/arm/arm.c (arm_legitimize_reload_address): New.
1430 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1431 arm_legitimize_reload_address.
1432 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1434 2011-01-28 Ian Lance Taylor <iant@google.com>
1436 * godump.c (go_define): Ignore macros whose definitions include
1437 two adjacent operands.
1439 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1441 PR target/42894
1442 * varasm.c (force_const_mem): Store copy of x in desc->constant
1443 instead of x itself.
1444 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1445 itself into REG_EQUAL note.
1447 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1449 * config/freebsd.opt (posix, rdynamic): New Driver options.
1451 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1453 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1454 -Bstatic/-Bdynamic.
1455 * configure: Regenerate.
1457 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1459 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1460 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1462 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1464 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1465 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1466 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1467 (s390_preferred_reload_class): Make static. Change return and
1468 'rclass' argument type to reg_class_t.
1470 2011-01-27 Jan Hubicka <jh@suse.cz>
1472 PR middle-end/46949
1473 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1474 (process_function_and_variable_attributes): Check defined weakrefs.
1476 2011-01-27 Martin Jambor <mjambor@suse.cz>
1478 PR tree-optimization/47228
1479 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1480 build_ref_for_offset.
1482 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1484 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1486 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1488 PR rtl-optimization/46856
1489 * postreload.c (reload_combine_recognize_const_pattern): Do not
1490 separate cc0 setter and user on cc0 targets.
1492 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1494 PR c/43082
1495 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1496 passed a VOID_TYPE expression, immediately emit an error and
1497 return error_mark_node.
1499 2011-01-26 Jeff Law <law@redhat.com>
1501 PR rtl-optimization/47464
1502 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1503 rather than may_trap_p as needed.
1505 2011-01-26 DJ Delorie <dj@redhat.com>
1507 PR rtl-optimization/46878
1508 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1509 setter/user dependency as well.
1511 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1513 PR rtl-optimization/44469
1514 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1515 after removing trivially dead basic blocks.
1517 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1519 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1520 * config/frv/frv.h (LINK_SPEC): Likewise.
1521 * config/i386/netware.h (LINK_SPEC): Likewise.
1522 * config/m68k/linux.h (ASM_SPEC): Likewise.
1523 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1524 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1525 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1526 * config/sparc/linux.h (ASM_SPEC): Likewise.
1527 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1528 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1530 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1532 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1533 * config/frv/frv.h (ASM_SPEC): Likewise.
1534 * config/m68k/linux.h (ASM_SPEC): Likewise.
1535 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1536 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1537 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1538 * config/sparc/linux.h (ASM_SPEC): Likewise.
1539 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1540 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1542 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1544 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1545 * config/frv/frv.h (LINK_SPEC): Likewise.
1546 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1548 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1550 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1551 * config/frv/frv.h (ASM_SPEC): Likewise.
1552 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1553 * config/m68k/linux.h (ASM_SPEC): Likewise.
1554 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1555 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1556 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1557 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1558 * config/sparc/linux.h (ASM_SPEC): Likewise.
1559 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1561 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1563 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1565 PR target/46997
1566 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1567 (*mux2): Ditto.
1568 (vec_extract_evenodd_help): Ditto.
1569 (vec_extract_evenv4hi): Ditto.
1570 (vec_extract_oddv4hi): Ditto.
1571 (vec_interleave_lowv2si): Ditto.
1572 (vec_interleave_highv2si): Ditto.
1573 (vec_extract_evenv2si): Ditto.
1574 (vec_extract_oddv2si: Ditto.
1575 (vec_pack_trunc_v2si): Ditto.
1577 2011-01-22 Jan Hubicka <jh@suse.cz>
1579 PR target/47237
1580 * cgraph.h (cgraph_local_info): New field can_change_signature.
1581 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1582 signature can change.
1583 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1584 can change.
1585 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1586 (cgraph_function_versioning): We can not change signature of functions
1587 that don't allow that.
1588 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1589 (lto_input_node): Likewise.
1590 * ipa-inline.c (compute_inline_parameters): Compute
1591 local.can_change_signature.
1592 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1593 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1594 functions that can not change signature.
1595 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1596 init_cumulative_args): Do not use local calling conventions
1597 for functions that can not change signature.
1599 2011-01-22 Jan Hubicka <jh@suse.cz>
1601 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1603 2011-01-26 Richard Guenther <rguenther@suse.de>
1605 PR tree-optimization/47190
1606 * cgraphunit.c (process_common_attributes): New function.
1607 (process_function_and_variable_attributes): Use it.
1609 2011-01-26 Richard Guenther <rguenther@suse.de>
1611 PR lto/47423
1612 * cgraphbuild.c (record_eh_tables): Record reference to personality
1613 function.
1615 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1617 PR debug/45454
1618 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1619 non-debug insns from moving up.
1621 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1623 PR target/40125
1624 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1625 t-dlldir{,-x} fragment for build and add it to tmake_file.
1626 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1627 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1628 * config/i386/t-dlldir: New file.
1629 (SHLIB_DLLDIR): Define.
1630 * config/i386/t-dlldir-x: New file.
1631 (SHLIB_DLLDIR): Define.
1632 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1633 (SHLIB_INSTALL): Use it.
1635 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1637 PR target/47246
1638 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1639 lower bound of the allowed Thumb-2 coprocessor load/store
1640 index range to -256. Add explaining comment.
1642 2011-01-25 Ian Lance Taylor <iant@google.com>
1644 * godump.c (go_define): Improve lexing of macro expansion to only
1645 accept expressions which match Go spec.
1647 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1649 PR c++/43601
1650 * tree.c (handle_dll_attribute): Handle it.
1651 * doc/extend.texi (@item dllexport): Mention it.
1652 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1654 2011-01-25 Ian Lance Taylor <iant@google.com>
1656 PR tree-optimization/26854
1657 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1658 (decl_jump_unsafe): Move higher in file, with no other change.
1659 (bind): Set has_jump_unsafe_decl if appropriate.
1660 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1661 (check_earlier_gotos): Likewise.
1662 (c_check_switch_jump_warnings): Likewise.
1664 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1666 * doc/invoke.texi (Warning Options): Add missing hyphen.
1667 (-fprofile-dir): Minor grammatical fixes.
1668 (-fbranch-probabilities): Likewise.
1670 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1672 PR debug/45136
1673 PR debug/45130
1674 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1675 debug insns.
1676 (no_real_insns_p, schedule_block, set_priorities): Drop special
1677 treatment of boundary debug insns.
1678 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1679 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1680 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1681 (BOUNDARY_DEBUG_INSN_P): Likewise.
1682 (SCHEDULE_DEBUG_INSN_P): Likewise.
1683 * sched-rgn.c (init_ready_list): Drop special treatment of
1684 boundary debug insns.
1685 * final.c (rest_of_clean-state): Clear notes' BB.
1687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1689 * Makefile.in (LAMBDA_H): Removed.
1690 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1691 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1692 lambda-trans.o, and tree-loop-linear.o.
1693 (lto-symtab.o): Remove dependence on LAMBDA_H.
1694 (tree-loop-linear.o): Remove rule.
1695 (lambda-mat.o): Same.
1696 (lambda-trans.o): Same.
1697 (lambda-code.o): Same.
1698 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1699 (tree-vect-slp.o): Same.
1700 * hwint.h (gcd): Moved here.
1701 (least_common_multiple): Same.
1702 * lambda-code.c: Removed.
1703 * lambda-mat.c: Removed.
1704 * lambda-trans.c: Removed.
1705 * lambda.h: Removed.
1706 * tree-loop-linear.c: Removed.
1707 * lto-symtab.c: Do not include lambda.h.
1708 * omega.c (gcd): Removed.
1709 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1710 * tree-data-ref.c (print_lambda_vector): Moved here.
1711 (lambda_vector_copy): Same.
1712 (lambda_matrix_copy): Same.
1713 (lambda_matrix_id): Same.
1714 (lambda_vector_first_nz): Same.
1715 (lambda_matrix_row_add): Same.
1716 (lambda_matrix_row_exchange): Same.
1717 (lambda_vector_mult_const): Same.
1718 (lambda_vector_negate): Same.
1719 (lambda_matrix_row_negate): Same.
1720 (lambda_vector_equal): Same.
1721 (lambda_matrix_right_hermite): Same.
1722 * tree-data-ref.h: Do not include lambda.h.
1723 (lambda_vector): Moved here.
1724 (lambda_matrix): Same.
1725 (dependence_level): Same.
1726 (lambda_transform_legal_p): Removed declaration.
1727 (lambda_collect_parameters): Same.
1728 (lambda_compute_access_matrices): Same.
1729 (lambda_vector_gcd): Same.
1730 (lambda_vector_new): Same.
1731 (lambda_vector_clear): Same.
1732 (lambda_vector_lexico_pos): Same.
1733 (lambda_vector_zerop): Same.
1734 (lambda_matrix_new): Same.
1735 * tree-flow.h (least_common_multiple): Removed declaration.
1736 * tree-parloops.c (lambda_trans_matrix): Moved here.
1737 (LTM_MATRIX): Same.
1738 (LTM_ROWSIZE): Same.
1739 (LTM_COLSIZE): Same.
1740 (LTM_DENOMINATOR): Same.
1741 (lambda_trans_matrix_new): Same.
1742 (lambda_matrix_vector_mult): Same.
1743 (lambda_transform_legal_p): Same.
1744 * tree-pass.h (pass_linear_transform): Removed declaration.
1745 * tree-ssa-loop.c (tree_linear_transform): Removed.
1746 (gate_tree_linear_transform): Removed.
1747 (pass_linear_transform): Removed.
1748 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1749 flag_loop_interchange.
1751 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1753 PR tree-optimization/47265
1754 PR tree-optimization/47443
1755 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1756 if name still has some uses.
1758 2011-01-25 Martin Jambor <mjambor@suse.cz>
1760 PR tree-optimization/47382
1761 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1762 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1764 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1766 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1767 sjlj_except_unwind_info.
1769 2011-01-25 Richard Guenther <rguenther@suse.de>
1771 PR tree-optimization/47426
1772 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1773 visible functions results escape.
1775 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1777 PR target/45701
1778 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1779 (arm_get_frame_offsets): Use it.
1781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1782 Jakub Jelinek <jakub@redhat.com>
1784 PR tree-optimization/47271
1785 * tree-if-conv.c (bb_postdominates_preds): New.
1786 (if_convertible_bb_p): Call bb_postdominates_preds.
1787 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1788 (predicate_scalar_phi): Call bb_postdominates_preds.
1790 2011-01-25 Nick Clifton <nickc@redhat.com>
1792 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1793 * config/rx/rx.c (rx_function_value): Likewise.
1794 (rx_promote_function_mode): Likewise.
1795 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1796 in order to make it legitimate.
1797 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1798 make sure that the first operand is the same as the result register.
1799 (addsi3_unspec): Delete.
1800 (subdi3): Do not accept immediate operands.
1801 (subdi3_internal): Likewise.
1803 2011-01-25 Jeff Law <law@redhat.com>
1805 PR rtl-optimization/37273
1806 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1807 handle them like argument loads from stack slots. Do not double
1808 count memory for memory constants and argument loads from stack slots.
1810 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1812 PR tree-optimization/47427
1813 PR tree-optimization/47428
1814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1815 coalesce if the new root var would be TREE_READONLY.
1817 2011-01-25 Richard Guenther <rguenther@suse.de>
1819 PR middle-end/47414
1820 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1821 correct type for TBAA.
1823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1825 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1826 (close_phi_written_to_memory): Call for_each_index with
1827 dr_indices_valid_in_loop.
1829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1832 when it is initialized.
1834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1836 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1837 call to graphite_find_data_references_in_stmt.
1838 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1839 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1840 call to graphite_find_data_references_in_stmt.
1841 (analyze_drs_in_stmts): Same.
1842 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1843 in which the scalar analysis of indices is performed.
1844 (create_data_ref): Same. Update call to dr_analyze_indices.
1845 (find_data_references_in_stmt): Update call to create_data_ref.
1846 (graphite_find_data_references_in_stmt): Same.
1847 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1848 declaration.
1849 (create_data_ref): Same.
1850 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1851 call to create_data_ref.
1853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1855 * graphite-sese-to-poly.c (build_poly_scop): Move
1856 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1860 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1861 VAR_DECL, PARM_DECL, and RESULT_DECL.
1863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1865 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1866 in a reduction PBB.
1867 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1868 that have already been marked as PBB_IS_REDUCTION.
1870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-scop-detection.c (same_close_phi_node): New.
1873 (remove_duplicate_close_phi): New.
1874 (make_close_phi_nodes_unique): New.
1875 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1879 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1880 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1881 of both data references to be the same.
1883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1885 * graphite-dependences.c (build_lexicographical_constraint): Remove
1886 the gdim parameter.
1887 (build_lexicographical_constraint): Adjust call to
1888 ppl_powerset_is_empty.
1889 (dependence_polyhedron): Same.
1890 (graphite_legal_transform_dr): Same.
1891 (graphite_carried_dependence_level_k): Same.
1892 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1893 parameter.
1894 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1898 * graphite-sese-to-poly.c
1899 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1900 (close_phi_written_to_memory): New.
1901 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1902 and unshare_expr.
1904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1906 * doc/install.texi: Update the expected version number of PPL to 0.11.
1907 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1908 #if PPL_VERSION_MINOR < 11.
1910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1912 * graphite-dependences.c: Include graphite-cloog-util.h.
1913 (new_poly_ddr): Inlined into dependence_polyhedron.
1914 (free_poly_ddr): Moved close by new_poly_ddr.
1915 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1916 Early return NULL when ppl_powerset_is_empty returns true.
1917 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1918 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1919 (graphite_legal_transform_dr): Call new_poly_ddr.
1920 (graphite_carried_dependence_level_k): Same.
1921 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1922 (dot_transformed_deps_stmt_1): Removed.
1923 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1924 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1925 (dot_deps_1): Call dot_deps_2.
1926 * Makefile.in (graphite-dependences.o): Add missing dependence on
1927 graphite-cloog-util.h.
1929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1931 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1932 (build_lexicographical_constraint): Same.
1933 (dependence_polyhedron_1): Same.
1934 (graphite_legal_transform_dr): Same.
1935 (graphite_carried_dependence_level_k): Same.
1936 * graphite-ppl.c (ppl_powerset_is_empty): New.
1937 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1938 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1942 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1943 the "a followed by b" relation and document it.
1945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1947 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1948 iteration when the bag of constraints is empty.
1950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1952 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1956 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1957 nest and two loop depths as parameters.
1958 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1959 lst_perfect_nestify.
1961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1963 * graphite-dependences.c (print_pddr): Call
1964 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1968 * graphite-ppl.c (debug_gmp_value): New.
1969 * graphite-ppl.h (debug_gmp_value): Declared.
1971 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1973 * doc/install.texi: Document availability of cloog-0.16.
1975 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1977 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1978 invalid postdominance info.
1980 2011-01-24 Jan Hubicka <jh@suse.cz>
1982 PR c/21659
1983 * doc/extend.texi (weak pragma): Drop claim that it must
1984 appear before definition.
1985 * varasm.c (merge_weak, declare_weak): Only sanity check
1986 that DECL is not output at a time it is declared weak.
1988 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1990 * machmode.def: Fixed comments.
1992 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1994 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1996 2011-01-24 Paul Koning <ni1d@arrl.net>
1998 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1999 WORDS_BIG_ENDIAN.
2001 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2003 PR target/46519
2004 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2005 (block_info): Add scanned and prev.
2006 (move_or_delete_vzeroupper_2): Return if the basic block
2007 has been scanned and the upper 128bit state is unchanged
2008 from the last scan.
2009 (move_or_delete_vzeroupper_1): Return true if the exit
2010 state is changed.
2011 (move_or_delete_vzeroupper): Visit basic blocks using the
2012 work-list based algorithm based on vt_find_locations in
2013 var-tracking.c.
2015 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2017 2011-01-24 Nick Clifton <nickc@redhat.com>
2019 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2020 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2021 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2022 then define __v850e1__.
2023 * doc/invoke.texi: Document -mv850es.
2025 2011-01-24 Richard Henderson <rth@redhat.com>
2027 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2028 compound unordered comparisons.
2029 * config/rx/rx.c (rx_split_fp_compare): Remove.
2030 * config/rx/rx-protos.h: Update.
2031 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2032 (cbranchsf4): Don't call rx_split_fp_compare.
2033 (*cbranchsf4): Use rx_split_cbranch.
2034 (*cmpsf): Don't accept "i" constraint.
2035 (*conditional_branch): Only valid after reload.
2036 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2038 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2040 PR target/47385
2041 * config/rs6000/altivec.md (vector constant splitters): Add
2042 support for creating vector single precision constants if -mvsx is
2043 used and we would create the constant using Altivec primitives.
2045 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2046 Richard Sandiford <rdsandiford@googlemail.com>
2048 PR rtl-optimization/47166
2049 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2050 mechanism for PRE_MODIFY and POST_MODIFY.
2051 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2052 reloadreg.
2054 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2056 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2058 2011-01-22 Jan Hubicka <jh@suse.cz>
2060 PR lto/47333
2061 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2063 2011-01-22 Jan Hubicka <jh@suse.cz>
2065 PR tree-optimization/43884
2066 PR lto/44334
2067 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2068 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2070 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2072 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2073 * config/s390/s390.c (s390_register_move_cost,
2074 s390_memory_move_cost): New.
2075 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2077 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2079 PR middle-end/47401
2080 * except.c (sjlj_assign_call_site_values): Move setting the
2081 crtl->uses_eh_lsda flag to ...
2082 (sjlj_mark_call_sites): ... here.
2083 (sjlj_emit_function_enter): Support NULL dispatch label.
2084 (sjlj_build_landing_pads): In a function with no landing pads
2085 that still has must-not-throw regions, generate code to register
2086 a personality function with empty LSDA.
2088 2011-01-21 Richard Henderson <rth@redhat.com>
2090 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2092 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2094 * compare-elim.c: New file.
2095 * Makefile.in (OBJS-common): Add it.
2096 (compare-elim.o): New.
2097 * common.opt (fcompare-elim): New.
2098 * opts.c (default_options_table): Add OPT_fcompare_elim.
2099 * tree-pass.h (pass_compare_elim_after_reload): New.
2100 * passes.c (init_optimization_passes): Add it.
2101 * recog.h: Protect against re-inclusion.
2102 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2103 * doc/invoke.texi (-fcompare-elim): Document it.
2104 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2105 * doc/tm.texi: Rebuild.
2107 2011-01-22 Nick Clifton <nickc@redhat.com>
2109 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2110 rx_split_fp_compare.
2112 2011-01-22 Nick Clifton <nickc@redhat.com>
2114 * config/rx/rx.md (UNSPEC_CONST): New.
2115 (deallocate_and_return): Wrap the amount popped off the stack in
2116 an UNSPEC_CONST in order to stop it being rejected by
2117 -mmax-constant-size.
2118 (pop_and_return): Add a "(return)" rtx.
2119 (call): Drop the immediate operand.
2120 (call_internal): Likewise.
2121 (call_value): Likewise.
2122 (call_value_internal): Likewise.
2123 (sibcall_internal): Likewise.
2124 (sibcall_value_internal): Likewise.
2125 (sibcall): Likewise. Generate an explicit call using
2126 sibcall_internal.
2127 (sibcall_value): Likewise.
2128 (mov<>): FAIL if a constant operand is not legitimate.
2129 (addsi3_unpsec): New pattern.
2131 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2132 (ok_for_max_constant): New function.
2133 (gen_safe_add): New function.
2134 (rx_expand_prologue): Use gen_safe_add.
2135 (rx_expand_epilogue): Likewise.
2136 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2137 UNSPEC CONSTs.
2139 2011-01-21 Jeff Law <law@redhat.com>
2141 PR tree-optimization/47053
2142 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2143 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2144 statements are deleted.
2145 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2146 is nonempty, then purge dead edges and cleanup the CFG.
2148 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2150 PR debug/47402
2151 Temporarily revert:
2152 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2153 PR debug/47106
2154 * tree-dfa.c (create_var_ann): Mark variable as used.
2156 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2158 PR middle-end/45566
2159 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2160 notes from other section in hot/cold partitioning even if
2161 last_action is -3. Increment call_site_base.
2163 PR rtl-optimization/47366
2164 * fwprop.c (forward_propagate_into): Return bool. If
2165 any changes are made, -fnon-call-exceptions is used and
2166 REG_EH_REGION note is present, call purge_dead_edges
2167 and return true if it purged anything.
2168 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2169 any EH edges were purged.
2171 2011-01-21 Jeff Law <law@redhat.com>
2173 PR rtl-optimization/41619
2174 * caller-save.c (setup_save_areas): Break out code to determine
2175 which hard regs are live across calls by examining the reload chains
2176 so that it is always used.
2177 Eliminate code which checked REG_N_CALLS_CROSSED.
2179 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2181 PR tree-optimization/47355
2182 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2183 NOP has non-debug uses beyond PHIs in new_bb.
2185 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2187 PR debug/47106
2188 * cfgexpand.c (account_used_vars_for_block): Only account vars
2189 that are annotated as used.
2190 (estimated_stack_frame_size): Don't set TREE_USED.
2191 * tree-dfa.c (create_var_ann): Mark variable as used.
2193 2011-01-21 Richard Guenther <rguenther@suse.de>
2195 PR middle-end/47395
2196 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2198 2011-01-21 Richard Guenther <rguenther@suse.de>
2200 PR tree-optimization/47365
2201 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2202 (vn_reference_lookup_pieces): Adjust.
2203 (vn_reference_lookup): Likewise.
2204 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2205 (vn_reference_lookup_3): Only look through kills if in
2206 VN_WALKREWRITE mode.
2207 (vn_reference_lookup_pieces): Adjust.
2208 (vn_reference_lookup): Likewise.
2209 (visit_reference_op_load): Likewise.
2210 (visit_reference_op_store): Likewise.
2211 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2212 (compute_avail): Likewise.
2213 (eliminate): Likewise.
2215 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2217 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2218 DECL_IGNORED_P non-reg vars if they are used.
2220 PR tree-optimization/47391
2221 * varpool.c (const_value_known_p): Return false if
2222 decl is volatile.
2224 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2226 PR bootstrap/47215
2227 * config/i386/i386.c (ix86_local_alignment): Handle
2228 case for va_list_type_node is nil.
2229 (ix86_canonical_va_list_type): Likewise.
2231 2011-01-21 Alan Modra <amodra@gmail.com>
2233 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2234 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2236 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2238 * config/arm/arm.md (define_attr type): Rename f_load
2239 and f_store to f_fpa_load and f_fpa_store. Update.
2240 (write_conflict): Deal with rename fallout.
2241 (*push_fp_multi): Likewise.
2242 * config/arm/fpa.md (f_load): Use f_fpa_load.
2243 (f_store): Use f_fpa_store.
2244 (*movsf_fpa): Likewise.
2245 (*movdf_fpa): Likewise.
2246 (*movxf_fpa): Likewise.
2247 (*thumb2_movsf_fpa): Likewise.
2248 (*thumb2_movdf_fpa): Likewise.
2249 (*thumb2_movxf_fpa): Likewise.
2250 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2251 f_loadd and f_stored.
2252 (*thumb2_movdi_vfp): Likewise.
2253 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2254 (*thumb2_movsi_vfp): Likewise.
2255 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2256 Use f_loads instead of f_load.
2257 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2259 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2261 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2262 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2263 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2264 (xtensa_mode_dependent_address_p): New function.
2265 (constantpool_address_p): Make static. Change return type to bool.
2266 Change argument type to const_rtx. Use CONST_INT_P predicate.
2268 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2270 PR debug/46583
2271 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2273 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2275 PR debug/47283
2276 * cfgexpand.c (expand_debug_expr): Instead of generating
2277 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2278 etc. handling.
2280 2011-01-20 Richard Guenther <rguenther@suse.de>
2282 PR middle-end/47370
2283 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2284 the pointer operand of MEM_REFs.
2286 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2288 PR tree-optimization/46130
2289 * ipa-split.c (consider_split): If return_bb contains non-virtual
2290 PHIs other than for retval or if split_function would not adjust it,
2291 refuse to split.
2293 2011-01-20 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/47167
2296 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2297 Revert previous change, only avoid enumeral type changes.
2299 2011-01-19 Mike Stump <mikestump@comcast.net>
2301 * doc/tm.texi.in (BRANCH_COST): Englishify.
2302 * doc/tm.texi (BRANCH_COST): Likewise.
2304 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2306 PR c++/47291
2307 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2308 (gen_scheduled_generic_parms_dies): New functions.
2309 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2310 generation for the end of CU compilation.
2311 (dwarf2out_finish): Generate template parameters DIEs here.
2313 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2315 PR debug/46240
2316 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2317 debug bind stmt on merge edges.
2319 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2321 PR debug/47079
2322 PR debug/46724
2323 * function.c (instantiate_expr): Instantiate incoming rtl of
2324 implicit arguments, and recurse on VALUE_EXPRs.
2325 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2326 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2328 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2330 * c-parser.c (c_parser_for_statement): Initialize
2331 collection_expression.
2333 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2335 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2337 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2339 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2340 (LINK_SHLIB_SPEC): Don't use %(link_path).
2341 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2343 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2345 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2346 (NO_SHARED_LIB_SUPPORT): Remove.
2347 (LINK_SHLIB_SPEC): Remove one conditional definition.
2349 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2351 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2352 %{call_shared}.
2353 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2354 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2355 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2356 %{call_shared} and conditionals on these options not being passed.
2357 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2358 %{call_shared}.
2360 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2362 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2363 simplify.
2365 * ipa-split.c: Spelling fixes.
2367 2011-01-19 Richard Henderson <rth@redhat.com>
2369 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2370 (*mulsi3): Likewise.
2372 * longlong.h [__mn10300__] (count_leading_zeros): New.
2373 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2374 [__mn10300__] (add_ssaaaa, subddmmss): New.
2375 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2376 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2378 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2380 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2382 2011-01-19 Richard Henderson <rth@redhat.com>
2384 * config/mn10300/mn10300.md (addsi3_flags): New.
2385 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2386 (subsi3_flags, subc_internal, subdi3): New.
2387 (subdi3_internal, *subdi3_degenerate): New.
2388 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2390 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2391 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2392 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2393 * config/mn10300/mn10300-protos.h: Update.
2394 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2395 (return_ret): Likewise. Rename from return_internal_regs.
2396 (return_internal): Remove.
2398 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2399 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2400 (mn10300_legitimate_constant_p): Likewise.
2401 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2402 (mn10300_frame_size): New.
2403 (mn10300_expand_prologue): Use it.
2404 (mn10300_expand_epilogue): Likewise.
2405 (mn10300_initial_offset): Likewise.
2406 * config/mn10300/mn10300-protos.h: Update.
2407 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2408 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2409 (prologue, epilogue, return_internal): Tidy output code.
2410 (mn10300_store_multiple_operation, return): Likewise.
2411 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2412 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2413 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2414 (load_pic, am33_load_pic): New.
2415 (mn10300_load_pic0, mn10300_load_pic1): New.
2417 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2418 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2419 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2420 (cc_flags_for_mode, cc_flags_for_code): New.
2421 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2422 overflow flag is not valid. Validate that the flags we need
2423 for the comparison are valid.
2424 (mn10300_output_cmp): Remove.
2425 (mn10300_output_add): New.
2426 (mn10300_select_cc_mode): Use cc_flags_for_code.
2427 (mn10300_split_cbranch): New.
2428 (mn10300_match_ccmode): New.
2429 (mn10300_split_and_operand_count): New.
2430 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2431 to the function.
2432 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2433 (addsi3): ... here. Use mn10300_output_add.
2434 (*addsi3_flags): New.
2435 (*am33_subsi3, *mn10300_subsi3): Merge...
2436 (subsi3): ... here. Use attribute isa.
2437 (*subsi3_flags): New.
2438 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2439 when possible.
2440 (*am33_andsi3, *mn10300_andsi3): Merge...
2441 (andsi3): ... here.
2442 (*andsi3_flags): New.
2443 (andsi3 splitters): New.
2444 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2445 (iorsi3): ... here.
2446 (*iorsi3_flags): New.
2447 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2448 (xorsi3): ... here.
2449 (*xorsi3_flags): New.
2450 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2451 (one_cmplsi2): ... here.
2452 (*one_cmplsi2_flags): New.
2453 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2454 instead of "dax" in constraints. Use mn10300_split_cbranch.
2455 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2456 use matching constraints to eliminate a self-comparison.
2457 (*integer_conditional_branch): Rename from integer_conditional_branch.
2458 Use int_mode_flags to match CC_REG.
2459 (*cbranchsi4_btst, *btstsi): New.
2460 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2461 mn10300_split_cbranch.
2462 (*am33_cmpsf): Rename from am33_cmpsf.
2463 (*float_conditional_branch): Rename from float_conditional_branch.
2464 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2465 (zero_extendqisi2): ... here.
2466 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2467 (zero_extendhisi2): ... here.
2468 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2469 (extendqisi2): ... here.
2470 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2471 (extendhisi2): ... here.
2472 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2473 (ashlsi3): ... here.
2474 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2475 (lshrsi3): ... here.
2476 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2477 (ashrsi3): ... here.
2478 (consecutive add peephole): Remove.
2479 * config/mn10300/predicates.md (label_ref_operand): New.
2480 (int_mode_flags): New.
2481 (CCZN_comparison_operator): New.
2483 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2484 (throughput_42_latency_43): New reservation.
2485 (mulsidi3, umulsidi3): New expanders.
2486 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2487 the MDR register to allocation; separately allocate the low and
2488 high parts of the DImode result.
2489 (umulsidi3_internal): Similarly.
2490 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2491 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2492 (udivsi3, umodsi3): Remove.
2493 (udivmodsi4, divmodsi4): New expanders.
2494 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2495 (*divmodsi4): Simiarly.
2496 (ext_internal): New.
2498 * config/mn10300/constraints.md ("z"): New constraint.
2499 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2500 (FIXED_REGISTERS): Don't fix MDR.
2501 (CALL_USED_REGSITERS): Reformat nicely.
2502 (REG_ALLOC_ORDER): Add MDR.
2503 (enum regclass): Add MDR_REGS.
2504 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2505 (IRA_COVER_CLASSES): Add MDR_REGS.
2506 (REGNO_REG_CLASS): Handle MDR_REG.
2507 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2508 (mn10300_register_move_cost): Likewise.
2509 * config/mn10300/mn10300.md (MDR_REG): New.
2510 (*movsi_internal): Handle moves to/from MDR_REGS.
2512 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2513 POST_MODIFY.
2514 (mn10300_secondary_reload): Tidy combination reload classes.
2515 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2516 addresses for AM33. Allow symbolic offsets for reg+imm.
2517 (mn10300_regno_in_class_p): New.
2518 (mn10300_legitimize_reload_address): New.
2519 * config/mn10300/mn10300.h (enum reg_class): Remove
2520 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2521 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2522 SP_OR_GENERAL_REGS.
2523 (REG_CLASS_NAMES): Update to match.
2524 (REG_CLASS_CONTENTS): Likewise.
2525 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2526 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2527 (REGNO_IN_RANGE_P): Remove.
2528 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2529 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2530 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2531 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2532 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2533 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2534 (REGNO_GENERAL_P): New.
2535 (HAVE_POST_MODIFY_DISP): New.
2536 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2537 (LEGITIMIZE_RELOAD_ADDRESS): New.
2538 * config/mn10300/mn10300-protos.h: Update.
2540 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2541 DATA_REGS for AM33 stack-pointer destination.
2542 (mn10300_preferred_output_reload_class): Likewise.
2543 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2544 into a form appropriate for ...
2545 (TARGET_SECONDARY_RELOAD): New.
2546 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2547 * config/mn10300/mn10300-protos.h: Update.
2548 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2549 reload_insi; use the "A" constraint for the scratch; handle AM33
2550 moves of sp to non-address registers.
2552 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2553 (*movqi_internal): ... here.
2554 (*am33_movhi, *mn10300_movhi): Merge into...
2555 (*movhi_internal): ... here.
2556 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2557 as the source/destination of moves from/to SP.
2558 (movsf): Only allow for AM33-2.
2559 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2560 any integer constant constraint. Only allow for AM33-2. Tidy
2561 all of the alternative outputs.
2562 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2563 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2564 for MN103.
2565 (udivsi3, umodsi3): New patterns for MN103 only.
2567 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2569 * doc/tm.texi.in: Spell out that a lack of register class unions
2570 can lead to ICEs.
2571 * doc/tm.texi: Regenerate.
2573 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2575 PR rtl-optimization/47337
2576 * dce.c (check_argument_store): New function.
2577 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2579 PR tree-optimization/47290
2580 * tree-eh.c (infinite_empty_loop_p): New function.
2581 (cleanup_empty_eh): Use it.
2583 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2585 PR target/46997
2586 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2587 (a64_expand_widen_sum): Ditto.
2588 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2589 (vec_extract_evenodd_help): Ditto.
2590 (vec_extract_evenv4hi): Ditto.
2591 (vec_extract_oddv4hi): Ditto.
2592 (vec_extract_evenv2si): Ditto.
2593 (vec_extract_oddv2si): Ditto.
2594 (vec_extract_evenv2sf): Ditto.
2595 (vec_extract_oddv2sf): Ditto.
2596 (vec_pack_trunc_v4hi: Ditto.
2597 (vec_pack_trunc_v2si): Ditto.
2598 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2599 (vec_interleave_highv8qi): Ditto.
2600 (mix1_r): Ditto.
2601 (vec_extract_oddv8qi): Ditto.
2602 (vec_interleave_lowv4hi): Ditto.
2603 (vec_interleave_highv4hi): Ditto.
2604 (vec_interleave_lowv2si): Ditto.
2605 (vec_interleave_highv2si): Ditto.
2607 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2609 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2610 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2611 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2612 (pa_c_mode_for_suffix): New.
2613 (TARGET_EXPAND_BUILTIN): Define.
2614 (TARGET_C_MODE_FOR_SUFFIX): Define.
2615 (pa_builtins): Define.
2616 (pa_init_builtins): Register __float128 type and init new support
2617 builtins.
2618 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2619 * config/pa/quadlib.c (_U_Qfcopysign): New.
2621 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2623 PR middle-end/46894
2624 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2625 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2626 are defined.
2628 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2630 PR tree-optimization/47179
2631 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2632 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2634 2011-01-18 Richard Guenther <rguenther@suse.de>
2636 PR rtl-optimization/47216
2637 * emit-rtl.c: Include tree-flow.h.
2638 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2639 of replicating it with different semantics.
2640 * Makefile.in (emit-rtl.o): Adjust.
2642 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2644 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2645 (cortex_a9_dp): Handle neon types correctly.
2647 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2649 PR rtl-optimization/47299
2650 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2651 subtarget. Use normal multiplication if both operands are constants.
2652 * expmed.c (expand_widening_mult): Don't try to optimize constant
2653 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2654 before using it.
2656 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2658 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2659 spacing after 'e.g.', typos, comma, hyphenation.
2661 2011-01-17 Richard Henderson <rth@redhat.com>
2663 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2664 (rx_restricted_mem_operand): New.
2665 (rx_shift_operand): Use register_operand.
2666 (rx_source_operand, rx_compare_operand): Likewise.
2667 * config/rx/rx.md (addsi3_flags): New expander.
2668 (adddi3): Rewrite as expander.
2669 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2670 (subsi3_flags): New expander.
2671 (subdi3): Rewrite as expander.
2672 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2674 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2675 (rx_init_builtins): Remove sat builtin.
2676 (rx_expand_builtin): Likewise.
2677 * config/rx/rx.md (ssaddsi3): New.
2678 (*sat): Rename from sat. Represent the CC_REG input.
2680 * config/rx/predicates.md (rshift_operator): New.
2681 * config/rx/rx.c (rx_expand_insv): Remove.
2682 * config/rx/rx-protos.h: Update.
2683 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2684 operand to the canonical position.
2685 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2686 (*bitclr, *bitclr_in_memory): Similarly.
2687 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2688 (insv): Retain the zero_extract in the expansion.
2690 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2691 (bswaphi2, bitinvert, revw): Likewise.
2693 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2694 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2695 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2696 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2697 (bitset, bitset_in_memory): Likewise.
2698 (bitinvert, bitinvert_in_memory): Likewise.
2699 (bitclr, bitclr_in_memory): Likewise.
2700 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2701 (rx_strend, rx_cmpstrn): Likewise.
2702 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2703 (bitop peep2 patterns): Remove.
2705 * config/rx/rx.c (rx_match_ccmode): New.
2706 * config/rx/rx-protos.h: Update.
2707 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2708 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2709 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2710 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2711 (fix_truncsfsi2, floatsisf2): Likewise.
2712 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2713 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2714 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2715 (*subsi3_flags, *xorsi3_flags): New.
2717 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2719 * config/rx/rx.c (rx_print_operand): Remove workaround for
2720 unsplit comparison operations.
2722 * config/rx/rx.md (movsicc): Split after reload.
2723 (*movsicc): Merge *movsieq and *movsine via match_operator.
2724 (*stcc): New pattern.
2726 * config/rx/rx.c (rx_float_compare_mode): Remove.
2727 * config/rx/rx.h (rx_float_compare_mode): Remove.
2728 * config/rx/rx.md (cstoresi4): Split after reload.
2729 (*sccc): New pattern.
2731 * config/rx/predicates.md (label_ref_operand): New.
2732 (rx_z_comparison_operator): New.
2733 (rx_zs_comparison_operator): New.
2734 (rx_fp_comparison_operator): New.
2735 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2736 Validate that the flags are set properly for the comparison.
2737 (rx_gen_cond_branch_template): Remove.
2738 (rx_cc_modes_compatible): Remove.
2739 (mode_from_flags): New.
2740 (flags_from_code): Rename from flags_needed_for_conditional.
2741 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2742 (rx_select_cc_mode): Likewise.
2743 (rx_split_fp_compare): New.
2744 (rx_split_cbranch): New.
2745 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2746 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2747 (*cbranchsf4): Similarly.
2748 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2749 match_operator and rx_split_cbranch.
2750 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2751 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2752 (*cmpsi): Rename from cmpsi.
2753 (*tstsi): Rename from tstsi.
2754 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2755 (*conditional_branch): Rename from conditional_branch.
2756 (*reveresed_conditional_branch): Remove.
2757 (b<code>): Remove expander.
2758 * config/rx/rx-protos.h: Update.
2760 * config/rx/rx.c (rx_compare_redundant): Remove.
2761 * config/rx/rx.md (cmpsi): Don't use it.
2762 * config/rx/rx-protos.h: Update.
2764 * config/rx/rx-modes.def (CC_F): New mode.
2765 * config/rx/rx.c (rx_select_cc_mode): New.
2766 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2767 * config/rx/rx-protos.h: Update.
2769 2011-01-17 Richard Henderson <rth@redhat.com>
2771 * except.c (dump_eh_tree): Fix stray ; after for statement.
2773 2011-01-17 Richard Guenther <rguenther@suse.de>
2775 PR tree-optimization/47313
2776 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2777 handling before copying the body. Properly deal with
2778 by-reference result in SSA form.
2780 2011-01-17 Ian Lance Taylor <iant@google.com>
2782 PR target/47219
2783 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2784 (struct_value_alias_set): Don't define.
2785 (sparc_option_override): Don't set sparc_sr_alias_set and
2786 struct_value_alias_set.
2787 (save_or_restore_regs): Use gen_frame_mem rather than calling
2788 set_mem_alias_set.
2789 (sparc_struct_value_rtx): Likewise.
2791 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2793 PR target/47318
2794 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2795 __m128i.
2796 (_mm_maskstore_pd): Likewise.
2797 (_mm_maskload_ps): Likewise.
2798 (_mm_maskstore_ps): Likewise.
2799 (_mm256_maskload_pd): Change mask to __m256i.
2800 (_mm256_maskstore_pd): Likewise.
2801 (_mm256_maskload_ps): Likewise.
2802 (_mm256_maskstore_ps): Likewise.
2804 * config/i386/i386-builtin-types.def: Updated.
2805 (ix86_expand_special_args_builtin): Likewise.
2807 * config/i386/i386.c (bdesc_special_args): Update
2808 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2809 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2810 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2811 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2813 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2814 Use <avxpermvecmode> on mask register.
2815 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2817 2011-01-17 Olivier Hainque <hainque@adacore.com>
2818 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2819 Eric Botcazou <ebotcazou@adacore.com>
2821 PR target/46655
2822 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2823 if <= USHRT_MAX in 32-bit mode.
2825 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2827 * doc/install.texi (Configuration, Specific): Wrap long
2828 lines in examples. Allow line wrapping in long options
2829 and URLs where beneficial for PDF output.
2831 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2833 * config/mips/mips.c (mips_classify_symbol): Don't return
2834 SYMBOL_PC_RELATIVE for nonlocal labels.
2836 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2838 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2840 2011-01-15 Jan Hubicka <jh@suse.cz>
2842 PR tree-optimization/47276
2843 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2844 declarations as needed.
2846 2011-01-15 Martin Jambor <mjambor@suse.cz>
2848 * common.opt (fdevirtualize): New flag.
2849 * doc/invoke.texi (Option Summary): Document it.
2850 * opts.c (default_options_table): Add devirtualize flag.
2851 * ipa-prop.c (detect_type_change): Return immediately if
2852 devirtualize flag is not set.
2853 (detect_type_change_ssa): Likewise.
2854 (compute_known_type_jump_func): Likewise.
2855 (ipa_analyze_virtual_call_uses): Likewise.
2857 2011-01-14 Martin Jambor <mjambor@suse.cz>
2859 PR tree-optimization/45934
2860 PR tree-optimization/46302
2861 * ipa-prop.c (type_change_info): New type.
2862 (stmt_may_be_vtbl_ptr_store): New function.
2863 (check_stmt_for_type_change): Likewise.
2864 (detect_type_change): Likewise.
2865 (detect_type_change_ssa): Likewise.
2866 (compute_complex_assign_jump_func): Check for dynamic type change.
2867 (compute_complex_ancestor_jump_func): Likewise.
2868 (compute_known_type_jump_func): Likewise.
2869 (compute_scalar_jump_functions): Likewise.
2870 (ipa_analyze_virtual_call_uses): Likewise.
2871 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2875 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2876 * config/i386/i386.opt (msse5): New Alias.
2878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2880 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2881 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2882 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2883 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2887 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2888 -mcpu options.
2889 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2890 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2891 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2892 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2893 Likewise.
2894 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2898 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2900 2011-01-14 Mike Stump <mikestump@comcast.net>
2902 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2903 * config/fr30/fr30.md: Likweise
2904 (movsi_push): Likewise.
2905 (movsi_pop): Likewise.
2906 (enter_func): Likewise.
2907 * config/moxie/moxie.md (movsi_push): Likewise.
2908 (movsi_pop): Likewise.
2910 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2912 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2913 %{no_archive} %{exact_version}.
2914 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2915 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2916 %{no_archive} %{exact_version}.
2917 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2918 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2919 * config/mips/vxworks.h: Likewise.
2921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2923 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2927 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2928 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2932 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2933 -nodefaultlib.
2935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2937 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2938 for mcpu not cpu.
2939 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2940 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2941 not cpu.
2942 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2943 Don't handle -shlib.
2945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2947 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2948 (CC1_SPEC): Don't handle -profile.
2950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2952 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2953 * config/mips/mips.h (CC1_SPEC): Likewise.
2955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2957 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2958 * config/mips/mips.h (CC1_SPEC): Likewise.
2960 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2962 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2963 * config/m32r/linux.h (LINK_SPEC): Likewise.
2964 * config/mips/linux.h (LINK_SPEC): Likewise.
2965 * config/mips/linux64.h (LINK_SPEC): Likewise.
2966 * config/sparc/linux.h (LINK_SPEC): Likewise.
2967 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2968 LINK_SPEC): Likewise.
2969 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2973 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2974 %{version:-v}.
2975 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2979 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2980 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2984 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2986 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2988 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2989 supports -Bstatic/-Bdynamic.
2990 * configure: Regenerate.
2992 2011-01-14 Jan Hubicka <jh@suse.cz>
2993 Jack Howarth <howarth@bromo.med.uc.edu>
2995 PR target/46037
2996 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2997 when checking debug_info_level. Test write_symbols instead of
2998 debug_hooks->var_location when setting flag_var_tracking_uninit.
3000 2011-01-14 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/47179
3003 * target.def (ref_may_alias_errno): New target hook.
3004 * targhooks.h (default_ref_may_alias_errno): Declare.
3005 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3006 (default_ref_may_alias_errno): New function.
3007 * target.h (struct ao_ref_s): Declare.
3008 * tree-ssa-alias.c: Include target.h.
3009 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3010 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3011 (targhooks.o): Likewise.
3012 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3013 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3015 2011-01-14 Richard Guenther <rguenther@suse.de>
3017 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3019 2011-01-14 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/47280
3022 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3023 return CFG changes.
3024 (tree_ssa_forward_propagate_single_use_vars): Deal with
3025 CFG changes from associate_plusminus.
3027 2011-01-14 Richard Guenther <rguenther@suse.de>
3029 PR middle-end/47281
3030 Revert
3031 2011-01-11 Richard Guenther <rguenther@suse.de>
3033 PR tree-optimization/46076
3034 * tree-ssa.c (useless_type_conversion_p): Conversions from
3035 unprototyped to empty argument list function types are useless.
3037 2011-01-14 Richard Guenther <rguenther@suse.de>
3039 PR tree-optimization/47286
3040 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3042 2011-01-14 Martin Jambor <mjambor@suse.cz>
3044 PR middle-end/46823
3045 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3047 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3049 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3050 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3051 * config/xtensa/xtensa.c (xtensa_libcall_value,
3052 xtensa_function_value_regno_p): New functions.
3053 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3055 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3057 PR c++/47213
3058 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3059 PE specific hook.
3060 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3061 New function prototype.
3062 * config/i386/winnt.c (i386_pe_assemble_visibility):
3063 Warn only if attribute was specified by user.
3065 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3067 PR target/47251
3068 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3069 floating point.
3070 (floatunsdidf2_fcfidu): Ditto.
3072 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3074 * config/s390/s390.c (print_operand_address): Replace 'error' with
3075 'output_operand_lossage'.
3076 (print_operand): Likewise.
3078 2011-01-13 Jeff Law <law@redhat.com>
3080 PR rtl-optimization/39077
3081 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3082 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3083 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3084 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3085 * gcse.c (prune_insertions_deletions): New function.
3086 (compute_pre_data): Use it.
3088 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3090 PR debug/PR46973
3091 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3092 static function.
3093 (prune_unused_types_mark): Use it.
3095 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3097 PR rtl-optimization/45352
3098 * sel-sched.c: Update copyright years.
3099 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3100 in the advancing loop when we have issued issue_rate insns.
3102 2011-01-12 Richard Henderson <rth@redhat.com>
3104 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3105 (TARGET_MD_ASM_CLOBBERS): New.
3107 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3108 (TARGET_DELEGITIMIZE_ADDRESS): New.
3110 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3111 (clzsi2, *bsch): New patterns.
3113 * config/mn10300/mn10300.md (INT): New mode iterator.
3114 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3116 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3117 flag_split_wide_types.
3119 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3120 (mn10300_trampoline_init): Rewrite without a template, an immediate
3121 load and a direct branch.
3122 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3124 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3126 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3127 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3128 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3129 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3131 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3133 PR debug/47209
3134 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3135 of type.
3137 2011-01-12 Jan Hubicka <jh@suse.cz>
3139 PR driver/47244
3140 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3141 (PLUGIN_COND_CLOSE): New macro.
3142 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3144 2011-01-12 Richard Guenther <rguenther@suse.de>
3146 PR lto/47259
3147 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3148 register variables in a MEM_REF.
3150 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3152 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3153 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3154 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3155 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3156 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3157 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3158 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3159 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3160 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3161 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3162 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3163 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3164 * config/gnu-user.h: New. Copied from linux.h.
3165 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3166 GNU_USER_TARGET_STARTFILE_SPEC.
3167 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3168 GNU_USER_TARGET_ENDFILE_SPEC.
3169 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3170 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3171 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3172 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3173 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3174 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3175 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3176 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3177 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3178 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3179 * config/arm/linux-eabi.h (CC1_SPEC): Use
3180 GNU_USER_TARGET_CC1_SPEC.
3181 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3182 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3183 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3184 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3185 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3186 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3187 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3188 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3190 2011-01-12 Richard Guenther <rguenther@suse.de>
3192 PR other/46946
3193 * doc/invoke.texi (ffast-math): Document it is turned on
3194 with -Ofast.
3196 2011-01-12 Jan Hubicka <jh@suse.cz>
3198 PR tree-optimization/47233
3199 * opts.c (common_handle_option): Disable ipa-reference with profile
3200 feedback.
3202 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3204 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3205 error message.
3207 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3209 * c-parser.c (c_lex_one_token): Updated and reindented some
3210 comments. No changes in code.
3212 2011-01-11 Ian Lance Taylor <iant@google.com>
3214 * godump.c (go_output_var): Don't output the variable if there is
3215 already a type with the same name.
3217 2011-01-11 Ian Lance Taylor <iant@google.com>
3219 * godump.c (go_format_type): Don't generate float80.
3221 2011-01-11 Richard Henderson <rth@redhat.com>
3223 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3224 declaration. Rewrite for both speed and size.
3225 (mn10300_address_cost_1): Remove.
3226 (mn10300_register_move_cost): New.
3227 (mn10300_memory_move_cost): New.
3228 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3229 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3230 extensions, shifts, BSWAP, CLZ.
3231 (mn10300_wide_const_load_uses_clr): Remove.
3232 (TARGET_REGISTER_MOVE_COST): New.
3233 (TARGET_MEMORY_MOVE_COST): New.
3234 * config/mn10300/mn10300-protos.h: Update.
3235 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3237 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3238 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3239 * config/mn10300/mn10300-protos.h: Update.
3240 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3241 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3242 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3243 (*test_int_bitfield, *test_byte_bitfield): Remove.
3244 (*bit_test, *subreg_bit_test): Remove.
3245 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3247 * config/mn10300/constraints.md ("c"): Rename from "A".
3248 ("A", "D"): New constraint letters.
3249 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3250 (fmssf4, fnmasf4, fnmssf4): Likewise.
3252 * config/mn10300/mn10300.md (isa): New attribute.
3253 (enabled): New attribute.
3255 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3256 (abssf2, negsf2): Define only for hardware fp.
3257 (sqrtsf2): Reformat.
3258 (addsf3, subsf3, mulsf3): Merge expander and insn.
3260 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3261 (DEBUGGER_AUTO_OFFSET): Remove.
3262 (DEBUGGER_ARG_OFFSET): Remove.
3264 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3265 Emit register stores with the same offsets as the hardware.
3266 (mn10300_store_multiple_operation): Don't check that the register
3267 save offsets are monotonic.
3268 * config/mn10300/mn10300-protos.h: Update.
3270 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3272 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3273 in terms of the value on the stack, not the MDR register.
3275 2011-01-11 Jan Hubicka <jh@suse.cz>
3277 PR lto/45721
3278 PR lto/45375
3279 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3280 (symbol_alias_set_destroy, symbol_alias_set_contains,
3281 propagate_aliases_backward): Declare.
3282 * lto-streamer-out.c (struct sets): New sturcture.
3283 (trivally_defined_alias): New function.
3284 (output_alias_pair_p): Rewrite.
3285 (output_unreferenced_globals): Fix output of alias pairs.
3286 (produce_symtab): Likewise.
3287 * ipa.c (function_and_variable_visibility): Set weak alias destination
3288 as needed in lto.
3289 * varasm.c (symbol_alias_set_t): Remove.
3290 (symbol_alias_set_destroy): Export.
3291 (propagate_aliases_forward, propagate_aliases_backward): New functions
3292 based on ...
3293 (compute_visible_aliases): ... this one; remove.
3294 (trivially_visible_alias): New
3295 (trivially_defined_alias): New.
3296 (remove_unreachable_alias_pairs): Rewrite.
3297 (finish_aliases_1): Reorganize code checking if alias is defined.
3298 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3299 in LTO mode.
3301 2011-01-11 Richard Guenther <rguenther@suse.de>
3303 PR tree-optimization/46076
3304 * tree-ssa.c (useless_type_conversion_p): Conversions from
3305 unprototyped to empty argument list function types are useless.
3307 2011-01-11 Richard Guenther <rguenther@suse.de>
3309 PR middle-end/45235
3310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3311 volatile MEMs as MEM_READONLY_P.
3313 2011-01-11 Richard Guenther <rguenther@suse.de>
3315 PR tree-optimization/47239
3316 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3318 2011-01-11 Jeff Law <law@redhat.com>
3320 PR tree-optimization/47086
3321 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3322 IVs from statements that might throw.
3324 2011-01-10 Jan Hubicka <jh@suse.cz>
3326 PR lto/45375
3327 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3329 2011-01-10 Jan Hubicka <jh@suse.cz>
3331 PR lto/45375
3332 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3333 when correcting profile.
3335 2011-01-10 Jan Hubicka <jh@suse.cz>
3337 PR lto/46083
3338 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3339 DECL_FINI_PRIORITY.
3340 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3341 Restore DECL_FINI_PRIORITY.
3343 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3345 * doc/gimple.texi: Fix quoting of multi-word return values in
3346 @deftypefn statements. Ensure presence of return value. Wrap
3347 overlong @deftypefn lines.
3348 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3349 descriptions of removed functions.
3350 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3351 of multi-word return value in @deftypefn statement.
3353 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3355 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3356 (Conditional Expressions, Logical Operators)
3357 (Statement and operand traversals): Do not indent smallexample
3358 code. Fix duplicate function argument in example.
3360 2011-01-10 Jeff Law <law@redhat.com>
3362 PR tree-optimization/47141
3363 * ipa-split.c (split_function): Handle case where we are
3364 returning a value and the return block has a virtual operand phi.
3366 2011-01-10 Jan Hubicka <jh@suse.cz>
3368 PR tree-optimization/47234
3369 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3370 (pass_feedback_split_functions): Declare.
3371 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3372 tree-profile.
3373 * ipa-split.c (gate_split_functions): Update comments; disable
3374 split-functions for profile_arc_flag and branch_probabilities.
3375 (gate_feedback_split_functions): New function.
3376 (execute_feedback_split_functions): New function.
3377 (pass_feedback_split_functions): New global var.
3379 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3381 PR lto/46760
3382 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3383 calling gimple_call_set_cannot_inline.
3385 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3387 * config/darwin-sections.def: Remove unused section.
3389 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3391 PR c++/47218
3392 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3394 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3396 PR objc/47232
3397 * c-parser.c (c_parser_declaration_or_fndef): Improved
3398 error message.
3400 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3402 * config/i386/winnt.c (i386_pe_start_function): Make sure
3403 to switch back to function's section.
3405 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3407 PR gcc/46902
3408 PR testsuite/46912
3409 * plugin.c: Move include of dlfcn.h from here...
3410 * system.h: ... to here.
3412 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3414 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3415 file name.
3416 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3417 two extra empty pages in PDF output.
3419 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3421 PR objc/47078
3422 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3423 for error recovery purposes behave as if it was not specified so
3424 that the default type is usd.
3426 2011-01-07 Jan Hubicka <jh@suse.cz>
3428 PR tree-optmization/46469
3429 * ipa.c (function_and_variable_visibility): Clear needed flags on
3430 nodes with external decls; handle weakrefs merging correctly.
3432 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3434 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3435 not false.
3437 2011-01-07 Jan Hubicka <jh@suse.cz>
3439 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3440 and no longer claim that gold is required for linker plugin.
3441 * configure: Regenerate.
3442 * gcc.c (PLUGIN_COND): New macro.
3443 (LINK_COMMAND_SPEC): Use it.
3444 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3445 * config.in (HAVE_LTO_PLUGIN): New.
3446 * configure.ac (--with-lto-plugin): New parameter; autodetect
3447 HAVE_LTO_PLUGIN.
3449 2011-01-07 Jan Hubicka <jh@suse.cz>
3451 PR tree-optimization/46367
3452 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3453 when we can update original.
3454 (cgraph_mark_inline_edge): Sanity check.
3455 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3457 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3459 * config/spu/spu.h (ASM_COMMENT_START): Define.
3461 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3463 PR driver/42445
3464 * gcc.c (%>S): New.
3465 (SWITCH_KEEP_FOR_GCC): Likewise.
3466 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3467 (do_spec_1): Handle "%>".
3469 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3471 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3473 PR target/47201
3474 * config/i386/i386.c (ix86_delegitimize_address): If
3475 simplify_gen_subreg fails, return orig_x.
3477 PR bootstrap/47187
3478 * value-prof.c (gimple_stringop_fixed_value): Handle
3479 lhs of the call properly.
3481 2011-01-07 Jan Hubicka <jh@suse.cz>
3483 PR lto/45375
3484 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3486 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3488 * target.def (function_switched_text_sections): New hook.
3489 * doc/tm.texi: Regenerated.
3490 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3491 * final.c (default_function_switched_text_sections): New.
3492 (final_scan_insn): Call function_switched_text_sections when a
3493 mid-function section change occurs.
3494 * output.h (default_function_switched_text_sections): Declare.
3495 * config/darwin-protos.h (darwin_function_switched_text_sections):
3496 Likewise.
3497 * config/darwin.c (darwin_function_switched_text_sections): New.
3498 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3500 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3502 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3503 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3504 the secondary code fragment when outputting for DWARF == 2.
3506 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3508 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3509 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3510 Remove.
3511 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3512 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3514 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3516 PR debug/46704
3517 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3518 when it is not empty.
3520 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3522 Bobcat Enablement
3523 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3524 (case ${target}): Add btver1.
3525 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3526 -march=native recognize btver1 processors.
3527 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3528 btver1 def_and_undef
3529 * config/i386/i386.c (struct processor_costs btver1_cost): New
3530 btver1 cost table.
3531 (m_BTVER1): New definition.
3532 (m_AMD_MULTIPLE): Includes m_BTVER1.
3533 (initial_ix86_tune_features): Add btver1 tune.
3534 (processor_target_table): Add btver1 entry.
3535 (static const char *const cpu_names): Add btver1 entry.
3536 (software_prefetching_beneficial_p): Add btver1.
3537 (ix86_option_override_internal): Add btver1 instruction sets.
3538 (ix86_issue_rate): Add btver1.
3539 (ix86_adjust_cost): Add btver1.
3540 * config/i386/i386.h (TARGET_BTVER1): New definition.
3541 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3542 (enum processor_type): Add PROCESSOR_BTVER1.
3543 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3545 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3547 PR target/43309
3548 * config/i386/i386.c (legitimize_tls_address)
3549 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3550 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3551 (tls_initial_exec_64_sun): New pattern.
3553 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3555 * doc/invoke.texi (Overall Options): Improve wording and markup
3556 of the description of -wrapper.
3558 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3560 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3561 rdynamic, threads): New Driver options.
3563 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3565 PR target/38118
3566 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3567 if coming from .tdata.
3568 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3570 2011-01-06 Jan Hubicka <jh@suse.cz>
3572 PR lto/47188
3573 * collect2.c (main): Do not enable LTOmode when plugin is active.
3575 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3577 PR other/45915
3578 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3579 --version output if supported.
3580 * configure: Regenerate.
3582 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3584 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3585 Driver options.
3587 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3589 PR c/47150
3590 * c-convert.c (convert): When converting a complex expression
3591 other than COMPLEX_EXPR to a different complex type, ensure
3592 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3593 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3594 when converting COMPLEX_TYPE.
3596 2011-01-06 Ira Rosen <irar@il.ibm.com>
3598 PR tree-optimization/47139
3599 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3600 only the last reduction value is used outside the loop. Update
3601 documentation.
3603 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3605 * config/rtems.opt: New.
3606 * config.gcc (*-*-rtems*): Use rtems.opt.
3608 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3610 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3611 processors do not support 3DNow instructions.
3613 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3615 * config/spu/spu.c (spu_option_override): Set parameter
3616 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3618 2011-01-05 Jan Hubicka <jh@suse.cz>
3620 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3621 at the command line.
3623 2011-01-05 Martin Jambor <mjambor@suse.cz>
3625 PR lto/47162
3626 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3627 deltas on streamed outgoing edges.
3628 (output_node_opt_summary): Output info for outgoing edges only when
3629 the node is in new parameter set.
3630 (output_cgraph_opt_summary): New parameter set, passed to the two
3631 aforementioned functions. Update its forward declaration and its
3632 callee too.
3634 2011-01-05 Tom Tromey <tromey@redhat.com>
3636 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3637 operator to c_finish_omp_atomic.
3638 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3639 (build_unary_op): Update.
3640 (build_modify_expr): Update.
3641 (build_asm_expr): Update.
3643 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3645 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3646 newly inserted insns.
3647 (pad_bb): Likewise.
3648 (spu_emit_branch_hint): Likewise.
3649 (insert_hbrp_for_ilb_runout): Likewise.
3650 (spu_machine_dependent_reorg): Call df_finish_pass after
3651 schedule_insns returns.
3653 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3655 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3657 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3659 PR tree-optimization/47005
3660 * tree-sra.c (struct access): Add 'non_addressable' bit.
3661 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3662 (decide_one_param_reduction): Return 0 if the parameter is passed by
3663 reference and one of the accesses in the group is non_addressable.
3665 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3667 PR tree-optimization/47056
3668 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3669 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3670 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3672 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3674 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3675 initializer. Skip view conversions from aggregate types.
3677 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3679 PR bootstrap/47055
3680 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3682 2011-01-04 Philipp Thomas <pth@suse.de>
3684 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3685 obvious typo.
3687 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3690 on empty epilogue sequences.
3692 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3694 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3695 non-static): New Driver options.
3697 2011-01-04 Jie Zhang <jie@codesourcery.com>
3699 PR driver/47137
3700 * gcc.c (default_compilers[]): Set combinable field to 0
3701 for all assembly languages.
3703 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3705 * config/mips/loongson3a.md: New file.
3706 * config/mips/mips.md: Include loongson3a.md.
3707 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3708 TUNE_LOONGSON_3A.
3710 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3712 PR middle-end/47017
3713 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3714 instead of convert_memory_address_addr_space on the base expression.
3716 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3718 * config/spu/spu.c (spu_option_override): Update error text
3719 for bad -march= / -mtune= values.
3721 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3723 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3724 if branch-hint optimization will be performed.
3726 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3728 PR tree-optimization/47148
3729 * ipa-split.c (split_function): Convert arguments to
3730 DECL_ARG_TYPE if possible.
3732 PR tree-optimization/47155
3733 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3734 when computing uns.
3736 PR rtl-optimization/47157
3737 * combine.c (try_combine): If undobuf.other_insn becomes
3738 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3739 and set *new_direct_jump_p too.
3741 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3743 PR tree-optimization/47021
3744 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3746 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3748 * gcc.c (process_command): Update copyright notice dates.
3749 * gcov.c (print_version): Likewise.
3750 * gcov-dump.c (print_version): Likewise.
3751 * mips-tfile.c (main): Likewise.
3752 * mips-tdump.c (main): Likewise.
3754 2011-01-03 Martin Jambor <mjambor@suse.cz>
3756 PR tree-optimization/46801
3757 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3758 aggregate fields start at byte boundary instead of the bit-field flag.
3760 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3762 PR driver/47137
3763 * gcc.c (main): Revert revision 168407.
3765 2011-01-03 Martin Jambor <mjambor@suse.cz>
3767 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3769 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3771 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3772 vector optab to expand vector/scalar shift, update gimple to vector.
3774 2011-01-03 Martin Jambor <mjambor@suse.cz>
3776 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3777 a thunk.
3779 2011-01-03 Martin Jambor <mjambor@suse.cz>
3781 PR tree-optimization/46984
3782 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3783 HOST_WIDE_INT.
3784 (cgraph_create_indirect_edge): Fixed line length.
3785 (cgraph_indirect_call_info): Declare.
3786 (cgraph_make_edge_direct) Update declaration.
3787 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3788 (cgraph_create_indirect_edge): Use it.
3789 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3790 callees.
3791 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3792 the new thunk_delta representation.
3793 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3794 HOST_WIDE_INT.
3795 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3796 (ipa_read_indirect_edge_info): Likewise.
3797 * lto-cgraph.c (output_edge_opt_summary): New function.
3798 (output_node_opt_summary): Call it on all outgoing edges.
3799 (input_edge_opt_summary): New function.
3800 (input_node_opt_summary): Call it on all outgoing edges.
3802 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3804 PR driver/47137
3805 * gcc.c (main): Don't check have_o when settting combine_inputs.
3807 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3809 * regrename.c: Add general comment describing the pass.
3810 (struct du_head): Remove 'length' field.
3811 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3812 (regrename_optimize): Do not sort chains. Rework comments, add others.
3813 Force renaming to the preferred class (if any) in the first pass and do
3814 not consider registers that belong to it in the second pass.
3815 (create_new_chain): Do not set 'length' field.
3816 (scan_rtx_reg): Likewise.
3818 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3820 PR tree-optimization/47140
3821 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3822 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3823 to bit_value_binop.
3825 PR rtl-optimization/47028
3826 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3827 parm_birth_insn instead of at the beginning of first bb.
3829 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3831 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3832 Remove the word "see" before "@pxref".
3833 * doc/rtl.texi: Remove the word "see" before "@pxref".
3835 2011-01-01 Jan Hubicka <jh@suse.cz>
3837 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3838 memory.
3840 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3842 PR target/38662
3843 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3845 \f
3846 Copyright (C) 2011 Free Software Foundation, Inc.
3848 Copying and distribution of this file, with or without modification,
3849 are permitted in any medium without royalty provided the copyright
3850 notice and this notice are preserved.