1 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6 Jan Hubicka <jh@suse.cz>
10 * cfgexpand.c (account_used_vars_for_block): Remove.
11 (estimated_stack_frame_size): Use referenced vars.
12 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13 that were referenced in the original function. Test src_fn
14 rather than cfun. Drop redundant get_var_ann.
15 (setup_one_parameter): Drop redundant get_var_ann.
16 (declare_return_variable): Likewise.
17 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19 * ipa-inline.c (compute_inline_parameters): Do not compute
20 disregard_inline_limits here.
22 (compute_inlinable_for_current, pass_inlinable): New.
23 (pass_inline_parameters): Require PROP_referenced_vars.
24 * cgraphunit.c (cgraph_process_new_functions): Don't run
25 compute_inline_parameters explicitly unless function is in
27 (cgraph_analyze_function): Set .disregard_inline_limits.
28 * tree-sra.c (convert_callers): Compute inliner parameters
29 only for functions already in SSA form.
31 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36 2011-02-17 Joseph Myers <joseph@codesourcery.com>
38 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
39 -mno-fpu, not -fpu and -no-fpu.
40 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
41 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
43 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
46 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
47 input reload with PLUS RTX.
49 2011-02-16 Joseph Myers <joseph@codesourcery.com>
51 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
54 2011-02-16 Joseph Myers <joseph@codesourcery.com>
56 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
59 2011-02-16 Joseph Myers <joseph@codesourcery.com>
61 * config/mn10300/mn10300.opt (mno-crt0): New.
63 2011-02-16 Joseph Myers <joseph@codesourcery.com>
65 * config/m68k/uclinux.opt (static-libc): New Driver option.
67 2011-02-16 Joseph Myers <joseph@codesourcery.com>
69 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
71 2011-02-16 Joseph Myers <joseph@codesourcery.com>
73 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
74 %{muser-extend-enabled}.
76 2011-02-16 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/47738
79 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
80 the TODO from tree_predictive_commoning.
82 2011-02-15 Jeff Law <law@redhat.com>
85 2011-01-25 Jeff Law <law@redhat.com>
87 PR rtl-optimization/37273
88 * ira-costs.c (scan_one_insn): Detect constants living in memory and
89 handle them like argument loads from stack slots. Do not double
90 count memory for memory constants and argument loads from stack slots.
92 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
95 * combine.c (cant_combine_insn_p): Revert the last change.
97 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
100 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
101 mode for vector constants. Remove code that checks for TImode.
103 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
107 * cgraph.h (compute_inline_parameters): Return void.
108 * ipa-inline.c (compute_inline_parameters): Adjust.
110 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
114 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
116 * cfgexpand.c (estimated_stack_frame_size): Likewise.
117 * ipa-inline.c (compute_inline_parameters): Adjust.
119 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
123 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
124 Adjust all users. Pass FN to...
125 * tree-flow-inline.h (first_referenced_var): ... this. Add
127 * ipa-struct-reorg.c: Adjust.
128 * tree-dfa.c: Adjust.
129 * tree-into-ssa.c: Adjust.
130 * tree-sra.c: Adjust.
131 * tree-ssa-alias.c: Adjust.
132 * tree-ssa-live.c: Adjust.
133 * tree-ssa.c: Adjust.
134 * tree-ssanames.c: Adjust.
135 * tree-tailcall.c: Adjust.
137 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
141 * tree-flow.h (referenced_var_lookup): Add fn parameter.
143 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
144 * tree-flow-inline.h: Adjust.
145 * gimple-pretty-print.c: Adjust.
146 * tree-into-ssa.c: Adjust.
147 * tree-ssa.c: Adjust.
148 * cfgexpand.c: Adjust.
150 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
152 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
153 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
154 (EXTRA_CONSTRAINT): Delete.
155 * config/iq2000/constraints.md: New file.
156 * config/iq2000/iq2000.md: Include it.
157 (define_insn ""): Delete.
158 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
159 unsupported constraint letters from patterns.
160 (call_value, call_value_internal1): Likewise.
161 (call_value_multiple_internal1): Likewise.
163 2011-02-15 Nick Clifton <nickc@redhat.com>
165 * config/mn10300/mn10300.c: Include tm-constrs.h.
166 (struct liw_data): New data structure describing an LIW candidate
168 (extract_bundle): Use struct liw_data. Allow small integer
169 operands for some instructions.
170 (check_liw_constraints): Use struct liw_data. Remove swapped
171 parameter. Add comments describing the checks. Fix bug when
172 assigning the source of liw1 to the source of liw2.
173 (liw_candidate): Delete. Code moved into extract_bundle.
174 (mn10300_bundle_liw): Use struct liw_data. Check constraints
176 * config/mn10300/predicates.md (liw_operand): New predicate.
177 Allows registers and small integer constants.
178 * config/mn10300/constraints.md (O): New constraint. Accetps
179 integers in the range -8 to +7 inclusive.
180 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
181 for moving a small integer into a register. Give this alternative
183 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
184 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
185 using the J,K,L and M constraints,
186 (liw): Remove SI mode on second operands to allow for HI and QI
188 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
191 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
194 * combine.c (cant_combine_insn_p): Check zero/sign extended
197 2011-02-15 Richard Guenther <rguenther@suse.de>
199 PR tree-optimization/47743
200 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
201 for a non-type-compatible VN lookup bail out.
203 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
205 * config/fr30/constraints.md: New file.
206 * config/fr30/fr30.md: Include it.
207 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
208 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
209 (EXTRA_CONSTRAINT): Delete.
211 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
213 * config/frv/constraints.md: New file.
214 * config/frv/predicates.md: Include it.
215 * config/frv/frv.c (reg_class_from_letter): Delete.
216 (frv_option_override): Don't initialize it.
217 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
218 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
219 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
220 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
221 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
222 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
223 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
224 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
225 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
226 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
227 (REG_CLASS_FROM_CONSTRAINT): Delete.
229 2011-02-15 Jakub Jelinek <jakub@redhat.com>
232 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
233 if frame size is 0 in a leaf function.
235 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
238 * config/alpha/host-osf.c: New file.
239 * config/alpha/x-osf: New file.
240 * config.host (alpha*-dec-osf*): Use it.
242 2011-02-14 Anatoly Sokolov <aesok@post.ru>
244 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
245 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
246 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
247 (rx_mode_dependent_address_p): ...this. Make static. Change argument
249 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
251 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
253 * config/stormy16/constraints.md: New file.
254 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
255 Use satisfies_constraint_Q and satisfies_constraint_R.
256 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
258 (xstormy16_legitiamte_address_p): Declare.
259 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
260 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
261 (EXTRA_CONSTRAINT): Delete.
262 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
264 (xstormy16_extra_constraint_p): Delete.
266 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
268 PR tree-optimization/46494
269 * loop-unroll.c (split_edge_and_insert): Adjust comment.
270 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
271 (pass_rtl_loop_done): Add TODO_verify_flow.
272 * fwprop.c (pass_rtl_fwprop): Likewise.
273 * modulo-sched.c (pass_sms): Likewise.
274 * tree-ssa-dom.c (pass_dominator): Likewise.
275 * tree-ssa-loop-ch.c (pass_ch): Likewise.
276 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
277 (pass_tree_loop_done): Likewise.
278 * tree-ssa-pre.c (execute_pre): Likewise.
279 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
280 * tree-ssa-sink.c (pass_sink_code): Likewise.
281 * tree-vrp.c (pass_vrp): Likewise.
283 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
285 * config/v850/constraints.md: New file.
286 * config/v850/v850.md: Include it.
287 * config/v850/predicates.md (reg_or_0_operand): Use
288 satisfies_constraint_G.
289 (special_symbolref_operand): Use satisfies_constraint_K.
290 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
291 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
292 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
293 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
294 (EXTRA_CONSTRAINT): Delete.
295 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
296 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
297 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
299 2011-02-14 Anatoly Sokolov <aesok@post.ru>
302 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
305 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
307 * config/mcore/constraints.md: New file.
308 * config/mcore/mcore.md: Include it.
309 * config/mcore/mcore.c (reg_class_from_letter): Delete.
310 * config/mcore/mcore.h (reg_class_from_letter): Delete.
311 (REG_CLASS_FROM_LETTER): Delete.
312 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
313 insn_const_int_ok_for_constraint.
314 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
315 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
316 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
317 (EXTRA_CONSTRAINT): Delete.
319 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
322 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
323 (IS_SIGHANDLER): Define.
324 (sparc64_is_sighandler): New function, split off from
325 sparc64_fallback_frame_state.
326 (sparc_is_sighandler): New function, split off from
327 sparc_fallback_frame_state.
328 (sparc64_fallback_frame_state): Merge with ...
329 (sparc_fallback_frame_state): ... this into ...
330 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
331 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
332 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
333 stack instead of hardcoded offsets.
335 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
337 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
339 2011-02-14 Andriy Gapon <avg@freebsd.org>
342 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
344 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
346 * configure: Regenerate.
348 2011-02-12 Joseph Myers <joseph@codesourcery.com>
351 * gcc.c (asm_options): Correct spec matching --target-help.
353 2011-02-12 Martin Jambor <mjambor@suse.cz>
355 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
356 to gimple call error.
358 2011-02-12 Mike Stump <mikestump@comcast.net>
360 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
361 comments in backslash regions.
363 2011-02-12 Mike Stump <mikestump@comcast.net>
364 Jakub Jelinek <jakub@redhat.com>
365 Iain Sandoe <iains@gcc.gnu.org>
368 * dwarf2out.c (output_cfa_loc): When required, apply the
369 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
370 (output_loc_sequence): Likewise.
371 (output_loc_operands_raw): Likewise.
372 (output_loc_sequence_raw): Likewise.
373 (output_cfa_loc): Likewise.
374 (output_loc_list): Suppress register number adjustment when
375 calling output_loc_sequence()
376 (output_die): Likewise.
378 2011-02-12 Anatoly Sokolov <aesok@post.ru>
380 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
382 * config/xtensa/xtensa.c (xtensa_register_move_cost,
383 xtensa_memory_move_cost): New functions.
384 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
386 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
389 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
390 in the current directory.
391 * configure: Rebuilt.
393 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
395 * config/darwin.c (darwin_override_options): Add a hunk missed
396 from the commit of r168571. Trim comment line lengths and
397 correct indents of the preceding block.
399 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
401 * gcc.c (driver_handle_option): Concatenate the argument to -F with
404 2011-02-11 Joseph Myers <joseph@codesourcery.com>
406 * common.opt (nostartfiles): New Driver option.
408 2011-02-11 Xinliang David Li <davidxl@google.com>
410 PR tree-optimization/47707
411 * tree-chrec.c (convert_affine_scev): Keep type precision.
413 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
415 PR tree-optimization/47420
416 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
418 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
420 PR rtl-optimization/47614
421 * rtl.h (check_for_inc_dec): Declare.
422 * dse.c (check_for_inc_dec): Externalize...
423 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
424 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
426 2011-02-11 Joseph Myers <joseph@codesourcery.com>
429 * gcc.c (main): Do not compile inputs if there were errors in
431 * opts-common.c (read_cmdline_option): Check for wrong language
432 after other error checks.
434 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
436 * cgraph.c: Fix comment typos.
437 * cgraph.h: Likewise.
438 * cgraphunit.c: Likewise.
439 * ipa-cp.c: Likewise.
440 * ipa-inline.c: Likewise.
441 * ipa-prop.c: Likewise.
442 * ipa-pure-const.c: Likewise.
443 * ipa-ref.c: Likewise.
444 * ipa-reference.c: Likewise.
446 2011-02-11 Jakub Jelinek <jakub@redhat.com>
449 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
451 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
454 * doc/sourcebuild.texi (Require Support): Document
455 dg-require-ascii-locale.
457 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
459 * doc/lto.texi (Write summary): Fix missing parentheses.
461 2011-02-10 DJ Delorie <dj@redhat.com>
463 * config/m32c/m32c.c (m32c_option_override): Disable
464 -fcombine-stack-adjustments until flag value tracking and compare
465 optimization can be rewritten.
467 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
469 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
471 (PROCESSOR_DEFAULT64): Likewise.
473 2011-02-10 Richard Henderson <rth@redhat.com>
475 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
476 change from 2011-02-03.
477 * config/rx/rx.c (flags_from_code): Likewise.
478 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
479 is valid, n/pz otherwise.
480 (rx_select_cc_mode): Return CCmode if Y is not zero.
482 2011-02-10 Richard Guenther <rguenther@suse.de>
484 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
486 2011-02-10 Richard Guenther <rguenther@suse.de>
488 PR tree-optimization/47677
489 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
491 2011-02-10 Jakub Jelinek <jakub@redhat.com>
494 * combine.c (make_compound_operation): Only change shifts into
495 multiplication for SCALAR_INT_MODE_P.
497 2011-02-10 Jie Zhang <jie@codesourcery.com>
501 2011-02-05 Jie Zhang <jie@codesourcery.com>
503 * web.c (entry_register): Don't clobber the number of the
504 first uninitialized reference in used[].
506 2011-02-09 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/47664
509 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
512 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
516 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
518 (PROCESSOR_DEFAULT64): Same.
519 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
521 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
523 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
525 2011-02-09 Martin Jambor <mjambor@suse.cz>
528 * tree-sra.c (struct access): New flags grp_scalar_read and
529 grp_scalar_write. Changed description of assignment read and write
531 (dump_access): Dump new flags, reorder all of them.
532 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
533 to detect multiple scalar reads.
534 (analyze_access_subtree): Use the new scalar read write flags instead
535 of the old flags. Adjusted comments.
537 2011-02-08 DJ Delorie <dj@redhat.com>
540 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
543 2011-02-08 Joseph Myers <joseph@codesourcery.com>
545 * config/m68k/uclinux.opt: New.
546 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
548 2011-02-08 Joseph Myers <joseph@codesourcery.com>
550 * config/cris/elf.opt (sim): New Driver option.
552 2011-02-08 Joseph Myers <joseph@codesourcery.com>
554 * config/xtensa/elf.opt: New.
555 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
559 * config/vax/elf.opt: New.
560 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
564 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
566 2011-02-08 Joseph Myers <joseph@codesourcery.com>
568 * config/gnu-user.opt: New.
569 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
570 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
571 *-*-uclinux*): Use gnu-user.opt.
573 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
575 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
576 * config/i386/gnu.h (CPP_SPEC): Likewise.
578 2011-02-08 Ian Lance Taylor <iant@google.com>
580 * common.opt (fcx-limited-range): Add SetByCombined flag.
581 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
582 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
583 (fassociative-math, freciprocal-math): Likewise.
584 (funsafe-math-optimizations): Likewise.
585 * opth-gen.awk: Handle SetByCombined.
586 * optc-gen.awk: Likewise.
587 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
588 (set_unsafe_math_optimizations_flags): Likewise.
589 * doc/options.texi (Option properties): Document SetByCombined.
591 2011-02-08 Joseph Myers <joseph@codesourcery.com>
593 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
594 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
595 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
596 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
597 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
599 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
601 PR tree-optimization/46834
602 PR tree-optimization/46994
603 PR tree-optimization/46995
604 * graphite-sese-to-poly.c (used_outside_reduction): New.
605 (detect_commutative_reduction): Call used_outside_reduction.
606 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
607 translate_scalar_reduction_to_array only when at least one
608 loop-phi/close-phi tuple has been detected.
610 2011-02-08 Richard Guenther <rguenther@suse.de>
613 * tree-vect-generic.c (expand_vector_operations_1): Update
615 (expand_vector_operations): ... not here. Cleanup EH info
616 and the CFG if required.
618 2011-02-08 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/47641
621 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
622 require type compatibility.
624 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
626 * gimple-low.c (lower_function_body): Don't remove the location of
627 the return statement here.
628 (lower_gimple_return): Do it here instead but only if the return
629 statement is actually used twice.
631 2011-02-08 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/47632
634 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
635 unused up_to_stmt parameter, return whether cfg-cleanup is
636 necessary, remove EH info properly.
637 (forward_propagate_into_gimple_cond): Adjust caller.
638 (forward_propagate_into_cond): Likewise.
639 (forward_propagate_comparison): Likewise.
640 (tree_ssa_forward_propagate_single_use_vars): Make
641 forward_propagate_comparison case similar to the two others.
643 2011-02-08 Nick Clifton <nickc@redhat.com>
645 * config/mn10300/mn10300.opt (mliw): New command line option.
646 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
647 (liw_bundling): New automaton.
648 (liw): New attribute.
649 (liw_op): New attribute.
650 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
651 (movsi_internal): Add LIW attributes.
655 (addsi3): Separate register and immediate alternatives.
663 * config/mn10300/mn10300.c (liw_op_names): New
664 (mn10300_print_operand): Handle 'W' operand descriptor.
665 (extract_bundle): New function.
666 (check_liw_constraints): New function.
667 (liw_candidate): New function.
668 (mn10300_bundle_liw): New function.
669 (mn10300_reorg): New function.
670 (TARGET_MACHINE_DEPENDENT_REORG): Define.
671 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
672 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
673 __LIW__ or __NO_LIW__.
674 * doc/invoke.texi: Describe the -mliw command line option.
676 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
678 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
679 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
680 pthread_mutex_unlock): Remove.
681 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
682 * config/pa/t-pa64: Likewise.
683 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
684 shared libc if not linking against libpthread.
685 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
687 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
690 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
691 on 10.6 and later to ensure that we always use the unwinder from
692 the system. Only add -no_compact_unwind when tarteting darwin
695 2011-02-07 Steve Ellcey <sje@cup.hp.com>
698 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
699 (vec_interleave_lowv2sf): Ditto.
700 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
701 (vec_extract_oddv2sf): Ditto.
703 2011-02-07 Mike Stump <mikestump@comcast.net>
706 Add __ieee_divdc3 entry point.
707 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
709 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
710 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
711 * config/darwin.c (darwin_rename_builtins): Add.
712 * config/darwin-protos.h (darwin_rename_builtins): Add.
714 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
717 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
720 2011-02-07 Mike Stump <mikestump@comcast.net>
722 * config/darwin.opt (mmacosx-version-min): Update default OS version.
724 2011-02-07 Denis Chertykov <chertykov@gmail.com>
727 * config/avr/libgcc.S (exit): Move .endfunc
729 2011-02-07 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/47615
732 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
733 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
734 (run_scc_vn): Initialize it.
735 (visit_reference_op_load): Use it.
736 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
738 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
740 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
741 DImode trapping arithmetic libfuncs.
743 2011-02-07 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/47621
746 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
748 (execute_update_addresses_taken): ... here. Make it more
749 conservative in what we accept.
751 2011-02-06 Joseph Myers <joseph@codesourcery.com>
753 * config/sparc/freebsd.h (ASM_SPEC): Define.
754 * config/sparc/vxworks.h (ASM_SPEC): Define.
756 2011-02-06 Joseph Myers <joseph@codesourcery.com>
758 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
760 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
762 * doc/invoke.texi: Remove reference to compiler internals from
765 * reg-notes.def: Remove REG_VALUE_PROFILE.
766 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
768 2011-02-05 Jakub Jelinek <jakub@redhat.com>
771 * varasm.c (default_section_type_flags): If decl is NULL,
772 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
774 2011-02-05 Jie Zhang <jie@codesourcery.com>
777 * web.c (entry_register): Don't clobber the number of the
778 first uninitialized reference in used[].
780 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
782 PR tree-optimization/46194
783 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
784 (build_classic_dist_vector_1): Do not represent classic distance
785 vectors when the access functions are variating in different loops.
787 2011-02-04 Joseph Myers <joseph@codesourcery.com>
789 * config/mips/iris6.opt: New.
790 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
792 2011-02-04 Richard Henderson <rth@redhat.com>
793 Steve Ellcey <sje@cup.hp.com>
796 * config/ia64/predicates.md (mux1_brcst_element): New.
797 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
798 * config/ia64/ia64.c (ia64_unpack_assemble): New.
799 (ia64_unpack_sign): New.
800 (ia64_expand_unpack): Rewrite using new routines.
801 (ia64_expand_widen_sum): Ditto.
802 (ia64_expand_dot_prod_v8qi): Ditto.
803 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
804 routines, add endian check.
805 (pmpy2_even): Rename from pmpy2_r, add endian check.
806 (pmpy2_odd): Rename from pmpy2_l, add endian check.
807 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
808 (vec_widen_smult_hi_v4hi): Ditto.
809 (vec_widen_umult_lo_v4hi): Ditto.
810 (vec_widen_umult_hi_v4hi): Ditto.
811 (mulv2si3): Change endian checks.
812 (sdot_prodv4hi): Rewrite with new calls.
813 (udot_prodv4hi): New.
814 (vec_pack_ssat_v4hi): Add endian check.
815 (vec_pack_usat_v4hi): Ditto.
816 (vec_pack_ssat_v2si): Ditto.
817 (max1_even): Rename from max1_r, add endian check.
818 (max1_odd): Rename from max1_l, add endian check.
819 (*mux1_rev): Format change.
823 (*mux1_brcst_v8qi): Use new predicate.
824 (vec_extract_evenv8qi): Remove endian check.
825 (vec_extract_oddv8qi): Ditto.
826 (vec_interleave_lowv4hi): Format change.
827 (vec_interleave_highv4hi): Ditto.
828 (mix2_even): Rename from mix2_r, add endian check.
829 (mix2_odd): Rename from mux2_l, add endian check.
830 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
831 (vec_extract_evenodd_helper): Format change.
832 (vec_extract_evenv4hi): Remove endian check.
833 (vec_extract_oddv4hi): Remove endian check.
834 (vec_interleave_lowv2si): Format change.
835 (vec_interleave_highv2si): Format change.
836 (vec_initv2si): Remove endian check.
837 (vecinit_v2si): Add endian check.
838 (reduc_splus_v2sf): Add endian check.
839 (reduc_smax_v2sf): Ditto.
840 (reduc_smin_v2sf): Ditto.
841 (vec_initv2sf): Remove endian check.
842 (fpack): Add endian check.
843 (fswap): Add endian check.
844 (vec_interleave_highv2sf): Add endian check.
845 (vec_interleave_lowv2sf): Add endian check.
846 (fmix_lr): Add endian check.
847 (vec_setv2sf): Format change.
848 (*vec_extractv2sf_0_be): Use shift to extract operand.
849 (*vec_extractv2sf_1_be): New.
850 (vec_pack_trunc_v4hi): Add endian check.
851 (vec_pack_trunc_v2si): Format change.
853 2011-02-04 Jakub Jelinek <jakub@redhat.com>
856 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
857 do bb, locus and block comparison and disallow loads if it is not set.
858 (stmt_is_replaceable_p): New function.
859 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
861 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
862 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
864 * tree-flow.h (stmt_is_replaceable_p): New prototype.
866 2011-02-04 Joseph Myers <joseph@codesourcery.com>
868 * config/rs6000/xilinx.opt: New.
869 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
871 2011-02-04 Joseph Myers <joseph@codesourcery.com>
873 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
875 2011-02-03 Anatoly Sokolov <aesok@post.ru>
877 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
878 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
879 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
880 secondary_reload_info, xtensa_secondary_reload): Remove.
881 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
882 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
883 (xtensa_preferred_reload_class): Make static. Change return and
884 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
885 Use CONST_DOUBLE_P predicate.
886 (xtensa_preferred_output_reload_class): New function.
887 (xtensa_secondary_reload): Make static.
889 2011-02-03 Joseph Myers <joseph@codesourcery.com>
891 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
892 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
893 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
895 2011-02-03 Jakub Jelinek <jakub@redhat.com>
898 * output.h (SECTION_RELRO): Define.
899 (SECTION_MACH_DEP): Adjust.
900 (get_variable_section): New prototype.
901 * varpool.c (varpool_finalize_named_section_flags): New function.
902 (varpool_assemble_pending_decls): Call it.
903 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
904 * cgraphunit.c (cgraph_output_in_order): Call
905 varpool_finalize_named_section_flags.
906 * varasm.c (get_section): Allow section flags conflicts between
907 relro and read-only sections if the section hasn't been declared yet.
908 Set SECTION_OVERRIDE after diagnosing section type conflict.
909 (get_variable_section): No longer static.
910 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
911 readonly sections that need relocations.
912 (decl_readonly_section_1): New function.
913 (decl_readonly_section): Use it.
916 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
917 Steve Ellcey <sje@cup.hp.com>
920 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
921 if section attribute used.
923 2011-02-03 Jakub Jelinek <jakub@redhat.com>
925 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
926 * config/darwin.c (SECTION_NO_ANCHOR): Define.
927 (darwin_init_sections): Remove assertion.
929 2011-02-03 Nick Clifton <nickc@redhat.com>
931 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
933 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
934 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
935 instead of "n" and "pz".
936 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
939 2011-02-03 Jakub Jelinek <jakub@redhat.com>
942 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
943 fma, expand FMA_EXPR as fma{,f,l} call.
946 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
947 copy them into a unsigned char variable and pass address of it to
948 lto_output_data_stream.
951 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
952 around backend_init_target and lang_dependent_init_target calls.
953 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
954 (verify_cgraph_node): Don't call set_cfun here. Use
955 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
956 Set error_found for incorrectly represented calls to thunks.
958 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
961 PR rtl-optimization/43494
962 * rtl.h (for_each_inc_dec_fn): New type.
963 (for_each_inc_dec): Declare.
964 * rtlanal.c (struct for_each_inc_dec_ops): New type.
965 (for_each_inc_dec_find_inc_dec): New fn.
966 (for_each_inc_dec_find_mem): New fn.
967 (for_each_inc_dec): New fn.
968 * dse.c (struct insn_size): Remove.
969 (replace_inc_dec, replace_inc_dec_mem): Remove.
970 (emit_inc_dec_insn_before): New fn.
971 (check_for_inc_dec): Use it, along with for_each_inc_dec.
972 (canon_address): Pass mem modes to cselib_lookup.
973 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
974 (cselib_lookup_from_insn): Likewise.
975 (cselib_subst_to_values): Likewise.
976 * cselib.c (find_slot_memmode): New var.
977 (cselib_find_slot): New fn. Use it instead of
978 htab_find_slot_with_hash everywhere.
979 (entry_and_rtx_equal_p): Use find_slot_memmode.
980 (autoinc_split): New fn.
981 (rtx_equal_for_cselib_p): Rename and implement in terms of...
982 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
983 Deal with autoinc. Special-case recursion into MEMs.
984 (cselib_hash_rtx): Likewise.
985 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
986 address and MEM modes.
987 (cselib_subst_to_values): Add memmode, pass it on.
989 (cselib_lookup): Add memmode argument, pass it on.
990 (cselib_lookup_from_insn): Add memmode.
991 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
992 (struct cselib_record_autoinc_data): New.
993 (cselib_record_autoinc_cb): New fn.
994 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
995 mode to cselib_lookup. Reset autoinced REGs here instead of...
996 (cselib_process_insn): ... here.
997 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
999 (add_uses): Likewise, also to cselib_subst_to_values.
1000 (add_stores): Likewise.
1001 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1002 cselib_subst_to_values.
1003 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1004 * gcse.c (do_local_cprop): Adjusted.
1005 * postreload.c (reload_cse_simplify_set): Adjusted.
1006 (reload_cse_simplify_operands): Adjusted.
1007 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1009 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1011 PR tree-optimization/45122
1012 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1013 unsafe assumptions when there's more than one loop exit.
1015 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1018 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1019 Document using vector double with the load/store builtins, and
1020 that the load/store builtins always use Altivec instructions.
1022 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1023 to use altivec memory instructions, even on VSX.
1024 (vector_altivec_store_<mode>): Ditto.
1026 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1029 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1030 V2DF, V2DI support to load/store overloaded builtins.
1032 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1033 altivec load/store builtins for V2DF/V2DI types.
1035 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1036 set avoid indexed addresses on power6 if -maltivec.
1037 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1038 vector_altivec_load/vector_altivec_store builtins.
1039 (altivec_expand_st_builtin): Ditto.
1040 (altivec_expand_builtin): Add VSX memory builtins.
1041 (rs6000_init_builtins): Add V2DI types to internal types.
1042 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1043 load/store builtins.
1044 (rs6000_address_for_altivec): Insure memory address is appropriate
1047 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1048 vec_vsx_ld and vec_vsx_st.
1049 (vsx_store_<mode>): Ditto.
1051 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1052 variables to hold long long types for VSX vector memory builtins.
1053 (RS6000_BTI_unsigned_long_long): Ditto.
1054 (long_long_integer_type_internal_node): Ditti.
1055 (long_long_unsigned_type_internal_node): Ditti.
1057 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1058 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1059 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1061 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1063 (vec_vsx_st): Ditto.
1065 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1067 * config/pa/pa-hpux10.opt: New.
1068 * config/hpux11.opt (pthread): New Driver option.
1069 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1070 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1072 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1074 * config/ia64/vms.opt: New.
1075 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1077 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1080 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1081 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1082 generator functions.
1083 (vsx_floatuns<VSi><mode>2): Ditto.
1084 (vsx_fix_trunc<mode><VSi>2): Ditto.
1085 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1087 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1089 * config/i386/djgpp.opt (posix): New Driver option.
1091 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1093 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1094 Move to the unsupported targets list.
1096 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1098 PR rtl-optimization/47525
1099 * df-scan.c: Update copyright years.
1100 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1101 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1103 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1105 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1106 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1107 (ASM_OUTPUT_ASCII): Remove.
1108 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1110 2011-02-02 Jeff Law <law@redhat.com>
1113 * reload.c (find_reloads_address): Handle reg+d address where both
1114 components are invalid by reloading the entire address.
1116 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1117 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/40979
1121 * passes.c (init_optimization_passes): After LIM call copy_prop
1122 and DCE to clean up.
1123 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1125 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1127 PR tree-optimization/47576
1128 PR tree-optimization/47555
1129 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1130 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1131 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1132 * tree-scalar-evolution.c (follow_ssa_edge): Use
1133 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1135 2011-02-02 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/47566
1138 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1140 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1144 * tree-inline.c (declare_return_variable): Remove unused caller
1149 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1150 * cfgexpand.c (account_used_vars_for_block): Use them.
1151 * tree-nrv.c (tree_nrv): Likewise.
1152 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1153 (dump_scope_block): Likewise.
1154 (remove_unused_locals): Likewise.
1158 * tree-inline.c (declare_return_variable): Add result decl to
1159 local decls only once.
1160 * gimple-low.c (record_vars_into): Mark newly-created variables
1163 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1169 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1171 (no_real_insns_p, schedule_block, set_priorities): Drop special
1172 treatment of boundary debug insns.
1173 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1174 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1175 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1176 (BOUNDARY_DEBUG_INSN_P): Likewise.
1177 (SCHEDULE_DEBUG_INSN_P): Likewise.
1178 * sched-rgn.c (init_ready_list): Drop special treatment of
1179 boundary debug insns.
1180 * final.c (rest_of_clean_state): Clear notes' BB.
1182 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1184 * config/openbsd.opt (assert=): New Driver option.
1186 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1188 * config/i386/nto.opt: New.
1189 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1191 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1193 * config/i386/netware.opt: New.
1194 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1196 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1198 * config/interix.opt (posix): New Driver option.
1200 2011-02-01 DJ Delorie <dj@redhat.com>
1202 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1204 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1207 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1209 PR tree-optimization/47561
1210 * toplev.c (process_options): Print the Graphite flags. Add
1211 flag_loop_flatten to the list of options requiring Graphite.
1213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1215 * config/i386/cygming.opt (posix): New Driver option.
1217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1219 * config/arm/vxworks.opt: New.
1220 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1222 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1224 * config/alpha/elf.opt: New.
1225 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1226 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1228 2011-02-01 Richard Guenther <rguenther@suse.de>
1230 PR tree-optimization/47559
1231 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1232 store-motion on references that can throw.
1234 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1236 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1237 * tree-pass.h (TDF_CSELIB): New macro.
1238 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1239 cselib_lookup): Check for it rather than for TDF_DETAILS.
1241 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1244 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1247 * opts.c (finish_options): Don't add x_aux_base_name if it is
1250 2011-02-01 Richard Guenther <rguenther@suse.de>
1252 PR tree-optimization/47555
1254 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1256 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1258 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1261 * config/lm32/t-lm32: Add multilib for all CPU options.
1263 2011-02-01 Richard Guenther <rguenther@suse.de>
1265 PR tree-optimization/47541
1266 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1267 sure to have a field at offset zero.
1269 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1271 * config/arc/arc.opt (EB, EL): New Driver options.
1273 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1275 * config/alpha/osf5.opt: New.
1276 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1278 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1280 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1282 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1284 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1286 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1287 is an alias of -floop-interchange and that it requires the
1288 Graphite infrastructure.
1289 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1290 flag_loop_interchange based on the value of flag_tree_loop_linear.
1292 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1293 Richard Guenther <rguenther@suse.de>
1295 PR tree-optimization/47538
1296 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1297 type instead of r1type, except for comparisons. For right
1298 shifts and comparisons punt if there are mismatches in
1299 sizetype vs. non-sizetype types.
1301 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1303 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1306 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1308 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1310 * configure: Regenerate.
1312 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1314 * configure.ac (gcc_cv_ld_static_option): Define.
1315 (gcc_cv_ld_dynamic_option): Define.
1316 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1318 (HAVE_LD_STATIC_DYNAMIC): Update message.
1319 (LD_STATIC_OPTION): Define.
1320 (LD_DYNAMIC_OPTION): Define.
1321 * configure: Regenerate.
1322 * config.in: Regenerate.
1323 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1324 HAVE_LD_STATIC_DYNAMIC]: Use them.
1326 2011-01-31 Nick Clifton <nickc@redhat.com>
1328 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1329 registers inside interrupt handlers if the handler is not a leaf
1332 2011-01-31 Nick Clifton <nickc@redhat.com>
1334 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1335 reg_renumber returning an INVALID_REGNUM.
1337 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1340 * doc/install.texi: Document host options discarded when cross
1341 configuring target libraries.
1343 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1346 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1349 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1351 (no_real_insns_p, schedule_block, set_priorities): Drop special
1352 treatment of boundary debug insns.
1353 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1354 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1355 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1356 (BOUNDARY_DEBUG_INSN_P): Likewise.
1357 (SCHEDULE_DEBUG_INSN_P): Likewise.
1358 * sched-rgn.c (init_ready_list): Drop special treatment of
1359 boundary debug insns.
1360 * final.c (rest_of_clean-state): Clear notes' BB.
1362 2011-01-31 Alan Modra <amodra@gmail.com>
1364 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1365 toc relative expressions as we do in print_operand_address.
1367 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1369 * doc/extend.texi: Follow spelling conventions.
1370 * doc/invoke.texi: Fix a typo.
1372 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1374 * config/hpux11.opt: New.
1375 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1376 ia64*-*-hpux*): Use hpux11.opt.
1378 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1380 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1383 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1385 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1388 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1390 * doc/install.texi (Binaries): Remove outdated reference for
1391 Motorola 68HC11/68HC12 downloads.
1393 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1395 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1398 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1401 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1404 2011-01-28 Ahmad Sharif <asharif@google.com>
1406 * value-prof.c (check_counter): Corrected error message.
1408 2011-01-29 Jie Zhang <jie@codesourcery.com>
1410 * config/arm/arm.c (arm_legitimize_reload_address): New.
1411 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1412 arm_legitimize_reload_address.
1413 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1415 2011-01-28 Ian Lance Taylor <iant@google.com>
1417 * godump.c (go_define): Ignore macros whose definitions include
1418 two adjacent operands.
1420 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1423 * varasm.c (force_const_mem): Store copy of x in desc->constant
1424 instead of x itself.
1425 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1426 itself into REG_EQUAL note.
1428 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1430 * config/freebsd.opt (posix, rdynamic): New Driver options.
1432 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1434 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1436 * configure: Regenerate.
1438 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1440 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1441 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1443 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1445 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1446 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1447 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1448 (s390_preferred_reload_class): Make static. Change return and
1449 'rclass' argument type to reg_class_t.
1451 2011-01-27 Jan Hubicka <jh@suse.cz>
1454 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1455 (process_function_and_variable_attributes): Check defined weakrefs.
1457 2011-01-27 Martin Jambor <mjambor@suse.cz>
1459 PR tree-optimization/47228
1460 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1461 build_ref_for_offset.
1463 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1465 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1467 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1469 PR rtl-optimization/46856
1470 * postreload.c (reload_combine_recognize_const_pattern): Do not
1471 separate cc0 setter and user on cc0 targets.
1473 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1476 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1477 passed a VOID_TYPE expression, immediately emit an error and
1478 return error_mark_node.
1480 2011-01-26 Jeff Law <law@redhat.com>
1482 PR rtl-optimization/47464
1483 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1484 rather than may_trap_p as needed.
1486 2011-01-26 DJ Delorie <dj@redhat.com>
1488 PR rtl-optimization/46878
1489 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1490 setter/user dependency as well.
1492 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1494 PR rtl-optimization/44469
1495 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1496 after removing trivially dead basic blocks.
1498 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1500 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1501 * config/frv/frv.h (LINK_SPEC): Likewise.
1502 * config/i386/netware.h (LINK_SPEC): Likewise.
1503 * config/m68k/linux.h (ASM_SPEC): Likewise.
1504 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1505 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1506 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1507 * config/sparc/linux.h (ASM_SPEC): Likewise.
1508 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1509 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1511 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1513 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1514 * config/frv/frv.h (ASM_SPEC): Likewise.
1515 * config/m68k/linux.h (ASM_SPEC): Likewise.
1516 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1517 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1518 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1519 * config/sparc/linux.h (ASM_SPEC): Likewise.
1520 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1521 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1523 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1525 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1526 * config/frv/frv.h (LINK_SPEC): Likewise.
1527 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1529 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1531 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1532 * config/frv/frv.h (ASM_SPEC): Likewise.
1533 * config/i386/sol2-10.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_SPEC32): Likewise.
1537 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1538 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1539 * config/sparc/linux.h (ASM_SPEC): Likewise.
1540 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1541 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1542 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1544 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1547 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1549 (vec_extract_evenodd_help): Ditto.
1550 (vec_extract_evenv4hi): Ditto.
1551 (vec_extract_oddv4hi): Ditto.
1552 (vec_interleave_lowv2si): Ditto.
1553 (vec_interleave_highv2si): Ditto.
1554 (vec_extract_evenv2si): Ditto.
1555 (vec_extract_oddv2si: Ditto.
1556 (vec_pack_trunc_v2si): Ditto.
1558 2011-01-22 Jan Hubicka <jh@suse.cz>
1561 * cgraph.h (cgraph_local_info): New field can_change_signature.
1562 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1563 signature can change.
1564 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1566 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1567 (cgraph_function_versioning): We can not change signature of functions
1568 that don't allow that.
1569 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1570 (lto_input_node): Likewise.
1571 * ipa-inline.c (compute_inline_parameters): Compute
1572 local.can_change_signature.
1573 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1574 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1575 functions that can not change signature.
1576 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1577 init_cumulative_args): Do not use local calling conventions
1578 for functions that can not change signature.
1580 2011-01-22 Jan Hubicka <jh@suse.cz>
1582 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1584 2011-01-26 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/47190
1587 * cgraphunit.c (process_common_attributes): New function.
1588 (process_function_and_variable_attributes): Use it.
1590 2011-01-26 Richard Guenther <rguenther@suse.de>
1593 * cgraphbuild.c (record_eh_tables): Record reference to personality
1596 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1599 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1600 non-debug insns from moving up.
1602 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1605 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1606 t-dlldir{,-x} fragment for build and add it to tmake_file.
1607 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1608 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1609 * config/i386/t-dlldir: New file.
1610 (SHLIB_DLLDIR): Define.
1611 * config/i386/t-dlldir-x: New file.
1612 (SHLIB_DLLDIR): Define.
1613 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1614 (SHLIB_INSTALL): Use it.
1616 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1619 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1620 lower bound of the allowed Thumb-2 coprocessor load/store
1621 index range to -256. Add explaining comment.
1623 2011-01-25 Ian Lance Taylor <iant@google.com>
1625 * godump.c (go_define): Improve lexing of macro expansion to only
1626 accept expressions which match Go spec.
1628 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1631 * tree.c (handle_dll_attribute): Handle it.
1632 * doc/extend.texi (@item dllexport): Mention it.
1633 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1635 2011-01-25 Ian Lance Taylor <iant@google.com>
1637 PR tree-optimization/26854
1638 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1639 (decl_jump_unsafe): Move higher in file, with no other change.
1640 (bind): Set has_jump_unsafe_decl if appropriate.
1641 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1642 (check_earlier_gotos): Likewise.
1643 (c_check_switch_jump_warnings): Likewise.
1645 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1647 * doc/invoke.texi (Warning Options): Add missing hyphen.
1648 (-fprofile-dir): Minor grammatical fixes.
1649 (-fbranch-probabilities): Likewise.
1651 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1655 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1657 (no_real_insns_p, schedule_block, set_priorities): Drop special
1658 treatment of boundary debug insns.
1659 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1660 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1661 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1662 (BOUNDARY_DEBUG_INSN_P): Likewise.
1663 (SCHEDULE_DEBUG_INSN_P): Likewise.
1664 * sched-rgn.c (init_ready_list): Drop special treatment of
1665 boundary debug insns.
1666 * final.c (rest_of_clean-state): Clear notes' BB.
1668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1670 * Makefile.in (LAMBDA_H): Removed.
1671 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1672 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1673 lambda-trans.o, and tree-loop-linear.o.
1674 (lto-symtab.o): Remove dependence on LAMBDA_H.
1675 (tree-loop-linear.o): Remove rule.
1676 (lambda-mat.o): Same.
1677 (lambda-trans.o): Same.
1678 (lambda-code.o): Same.
1679 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1680 (tree-vect-slp.o): Same.
1681 * hwint.h (gcd): Moved here.
1682 (least_common_multiple): Same.
1683 * lambda-code.c: Removed.
1684 * lambda-mat.c: Removed.
1685 * lambda-trans.c: Removed.
1686 * lambda.h: Removed.
1687 * tree-loop-linear.c: Removed.
1688 * lto-symtab.c: Do not include lambda.h.
1689 * omega.c (gcd): Removed.
1690 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1691 * tree-data-ref.c (print_lambda_vector): Moved here.
1692 (lambda_vector_copy): Same.
1693 (lambda_matrix_copy): Same.
1694 (lambda_matrix_id): Same.
1695 (lambda_vector_first_nz): Same.
1696 (lambda_matrix_row_add): Same.
1697 (lambda_matrix_row_exchange): Same.
1698 (lambda_vector_mult_const): Same.
1699 (lambda_vector_negate): Same.
1700 (lambda_matrix_row_negate): Same.
1701 (lambda_vector_equal): Same.
1702 (lambda_matrix_right_hermite): Same.
1703 * tree-data-ref.h: Do not include lambda.h.
1704 (lambda_vector): Moved here.
1705 (lambda_matrix): Same.
1706 (dependence_level): Same.
1707 (lambda_transform_legal_p): Removed declaration.
1708 (lambda_collect_parameters): Same.
1709 (lambda_compute_access_matrices): Same.
1710 (lambda_vector_gcd): Same.
1711 (lambda_vector_new): Same.
1712 (lambda_vector_clear): Same.
1713 (lambda_vector_lexico_pos): Same.
1714 (lambda_vector_zerop): Same.
1715 (lambda_matrix_new): Same.
1716 * tree-flow.h (least_common_multiple): Removed declaration.
1717 * tree-parloops.c (lambda_trans_matrix): Moved here.
1719 (LTM_ROWSIZE): Same.
1720 (LTM_COLSIZE): Same.
1721 (LTM_DENOMINATOR): Same.
1722 (lambda_trans_matrix_new): Same.
1723 (lambda_matrix_vector_mult): Same.
1724 (lambda_transform_legal_p): Same.
1725 * tree-pass.h (pass_linear_transform): Removed declaration.
1726 * tree-ssa-loop.c (tree_linear_transform): Removed.
1727 (gate_tree_linear_transform): Removed.
1728 (pass_linear_transform): Removed.
1729 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1730 flag_loop_interchange.
1732 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1734 PR tree-optimization/47265
1735 PR tree-optimization/47443
1736 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1737 if name still has some uses.
1739 2011-01-25 Martin Jambor <mjambor@suse.cz>
1741 PR tree-optimization/47382
1742 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1743 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1745 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1747 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1748 sjlj_except_unwind_info.
1750 2011-01-25 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/47426
1753 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1754 visible functions results escape.
1756 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1759 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1760 (arm_get_frame_offsets): Use it.
1762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1763 Jakub Jelinek <jakub@redhat.com>
1765 PR tree-optimization/47271
1766 * tree-if-conv.c (bb_postdominates_preds): New.
1767 (if_convertible_bb_p): Call bb_postdominates_preds.
1768 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1769 (predicate_scalar_phi): Call bb_postdominates_preds.
1771 2011-01-25 Nick Clifton <nickc@redhat.com>
1773 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1774 * config/rx/rx.c (rx_function_value): Likewise.
1775 (rx_promote_function_mode): Likewise.
1776 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1777 in order to make it legitimate.
1778 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1779 make sure that the first operand is the same as the result register.
1780 (addsi3_unspec): Delete.
1781 (subdi3): Do not accept immediate operands.
1782 (subdi3_internal): Likewise.
1784 2011-01-25 Jeff Law <law@redhat.com>
1786 PR rtl-optimization/37273
1787 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1788 handle them like argument loads from stack slots. Do not double
1789 count memory for memory constants and argument loads from stack slots.
1791 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1793 PR tree-optimization/47427
1794 PR tree-optimization/47428
1795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1796 coalesce if the new root var would be TREE_READONLY.
1798 2011-01-25 Richard Guenther <rguenther@suse.de>
1801 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1802 correct type for TBAA.
1804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1806 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1807 (close_phi_written_to_memory): Call for_each_index with
1808 dr_indices_valid_in_loop.
1810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1812 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1813 when it is initialized.
1815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1817 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1818 call to graphite_find_data_references_in_stmt.
1819 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1820 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1821 call to graphite_find_data_references_in_stmt.
1822 (analyze_drs_in_stmts): Same.
1823 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1824 in which the scalar analysis of indices is performed.
1825 (create_data_ref): Same. Update call to dr_analyze_indices.
1826 (find_data_references_in_stmt): Update call to create_data_ref.
1827 (graphite_find_data_references_in_stmt): Same.
1828 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1830 (create_data_ref): Same.
1831 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1832 call to create_data_ref.
1834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1836 * graphite-sese-to-poly.c (build_poly_scop): Move
1837 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1841 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1842 VAR_DECL, PARM_DECL, and RESULT_DECL.
1844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1846 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1848 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1849 that have already been marked as PBB_IS_REDUCTION.
1851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1853 * graphite-scop-detection.c (same_close_phi_node): New.
1854 (remove_duplicate_close_phi): New.
1855 (make_close_phi_nodes_unique): New.
1856 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1860 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1861 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1862 of both data references to be the same.
1864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1866 * graphite-dependences.c (build_lexicographical_constraint): Remove
1868 (build_lexicographical_constraint): Adjust call to
1869 ppl_powerset_is_empty.
1870 (dependence_polyhedron): Same.
1871 (graphite_legal_transform_dr): Same.
1872 (graphite_carried_dependence_level_k): Same.
1873 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1875 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1879 * graphite-sese-to-poly.c
1880 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1881 (close_phi_written_to_memory): New.
1882 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1887 * doc/install.texi: Update the expected version number of PPL to 0.11.
1888 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1889 #if PPL_VERSION_MINOR < 11.
1891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1893 * graphite-dependences.c: Include graphite-cloog-util.h.
1894 (new_poly_ddr): Inlined into dependence_polyhedron.
1895 (free_poly_ddr): Moved close by new_poly_ddr.
1896 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1897 Early return NULL when ppl_powerset_is_empty returns true.
1898 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1899 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1900 (graphite_legal_transform_dr): Call new_poly_ddr.
1901 (graphite_carried_dependence_level_k): Same.
1902 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1903 (dot_transformed_deps_stmt_1): Removed.
1904 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1905 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1906 (dot_deps_1): Call dot_deps_2.
1907 * Makefile.in (graphite-dependences.o): Add missing dependence on
1908 graphite-cloog-util.h.
1910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1912 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1913 (build_lexicographical_constraint): Same.
1914 (dependence_polyhedron_1): Same.
1915 (graphite_legal_transform_dr): Same.
1916 (graphite_carried_dependence_level_k): Same.
1917 * graphite-ppl.c (ppl_powerset_is_empty): New.
1918 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1919 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1923 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1924 the "a followed by b" relation and document it.
1926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1928 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1929 iteration when the bag of constraints is empty.
1931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1933 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1937 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1938 nest and two loop depths as parameters.
1939 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1940 lst_perfect_nestify.
1942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1944 * graphite-dependences.c (print_pddr): Call
1945 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1949 * graphite-ppl.c (debug_gmp_value): New.
1950 * graphite-ppl.h (debug_gmp_value): Declared.
1952 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1954 * doc/install.texi: Document availability of cloog-0.16.
1956 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1958 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1959 invalid postdominance info.
1961 2011-01-24 Jan Hubicka <jh@suse.cz>
1964 * doc/extend.texi (weak pragma): Drop claim that it must
1965 appear before definition.
1966 * varasm.c (merge_weak, declare_weak): Only sanity check
1967 that DECL is not output at a time it is declared weak.
1969 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1971 * machmode.def: Fixed comments.
1973 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1975 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1977 2011-01-24 Paul Koning <ni1d@arrl.net>
1979 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1982 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1985 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1986 (block_info): Add scanned and prev.
1987 (move_or_delete_vzeroupper_2): Return if the basic block
1988 has been scanned and the upper 128bit state is unchanged
1990 (move_or_delete_vzeroupper_1): Return true if the exit
1992 (move_or_delete_vzeroupper): Visit basic blocks using the
1993 work-list based algorithm based on vt_find_locations in
1996 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1998 2011-01-24 Nick Clifton <nickc@redhat.com>
2000 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2001 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2002 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2003 then define __v850e1__.
2004 * doc/invoke.texi: Document -mv850es.
2006 2011-01-24 Richard Henderson <rth@redhat.com>
2008 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2009 compound unordered comparisons.
2010 * config/rx/rx.c (rx_split_fp_compare): Remove.
2011 * config/rx/rx-protos.h: Update.
2012 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2013 (cbranchsf4): Don't call rx_split_fp_compare.
2014 (*cbranchsf4): Use rx_split_cbranch.
2015 (*cmpsf): Don't accept "i" constraint.
2016 (*conditional_branch): Only valid after reload.
2017 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2019 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2022 * config/rs6000/altivec.md (vector constant splitters): Add
2023 support for creating vector single precision constants if -mvsx is
2024 used and we would create the constant using Altivec primitives.
2026 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2027 Richard Sandiford <rdsandiford@googlemail.com>
2029 PR rtl-optimization/47166
2030 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2031 mechanism for PRE_MODIFY and POST_MODIFY.
2032 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2035 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2037 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2039 2011-01-22 Jan Hubicka <jh@suse.cz>
2042 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2044 2011-01-22 Jan Hubicka <jh@suse.cz>
2046 PR tree-optimization/43884
2048 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2049 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2051 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2053 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2054 * config/s390/s390.c (s390_register_move_cost,
2055 s390_memory_move_cost): New.
2056 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2058 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2061 * except.c (sjlj_assign_call_site_values): Move setting the
2062 crtl->uses_eh_lsda flag to ...
2063 (sjlj_mark_call_sites): ... here.
2064 (sjlj_emit_function_enter): Support NULL dispatch label.
2065 (sjlj_build_landing_pads): In a function with no landing pads
2066 that still has must-not-throw regions, generate code to register
2067 a personality function with empty LSDA.
2069 2011-01-21 Richard Henderson <rth@redhat.com>
2071 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2073 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2075 * compare-elim.c: New file.
2076 * Makefile.in (OBJS-common): Add it.
2077 (compare-elim.o): New.
2078 * common.opt (fcompare-elim): New.
2079 * opts.c (default_options_table): Add OPT_fcompare_elim.
2080 * tree-pass.h (pass_compare_elim_after_reload): New.
2081 * passes.c (init_optimization_passes): Add it.
2082 * recog.h: Protect against re-inclusion.
2083 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2084 * doc/invoke.texi (-fcompare-elim): Document it.
2085 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2086 * doc/tm.texi: Rebuild.
2088 2011-01-22 Nick Clifton <nickc@redhat.com>
2090 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2091 rx_split_fp_compare.
2093 2011-01-22 Nick Clifton <nickc@redhat.com>
2095 * config/rx/rx.md (UNSPEC_CONST): New.
2096 (deallocate_and_return): Wrap the amount popped off the stack in
2097 an UNSPEC_CONST in order to stop it being rejected by
2098 -mmax-constant-size.
2099 (pop_and_return): Add a "(return)" rtx.
2100 (call): Drop the immediate operand.
2101 (call_internal): Likewise.
2102 (call_value): Likewise.
2103 (call_value_internal): Likewise.
2104 (sibcall_internal): Likewise.
2105 (sibcall_value_internal): Likewise.
2106 (sibcall): Likewise. Generate an explicit call using
2108 (sibcall_value): Likewise.
2109 (mov<>): FAIL if a constant operand is not legitimate.
2110 (addsi3_unpsec): New pattern.
2112 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2113 (ok_for_max_constant): New function.
2114 (gen_safe_add): New function.
2115 (rx_expand_prologue): Use gen_safe_add.
2116 (rx_expand_epilogue): Likewise.
2117 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2120 2011-01-21 Jeff Law <law@redhat.com>
2122 PR tree-optimization/47053
2123 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2124 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2125 statements are deleted.
2126 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2127 is nonempty, then purge dead edges and cleanup the CFG.
2129 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2133 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2135 * tree-dfa.c (create_var_ann): Mark variable as used.
2137 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2140 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2141 notes from other section in hot/cold partitioning even if
2142 last_action is -3. Increment call_site_base.
2144 PR rtl-optimization/47366
2145 * fwprop.c (forward_propagate_into): Return bool. If
2146 any changes are made, -fnon-call-exceptions is used and
2147 REG_EH_REGION note is present, call purge_dead_edges
2148 and return true if it purged anything.
2149 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2150 any EH edges were purged.
2152 2011-01-21 Jeff Law <law@redhat.com>
2154 PR rtl-optimization/41619
2155 * caller-save.c (setup_save_areas): Break out code to determine
2156 which hard regs are live across calls by examining the reload chains
2157 so that it is always used.
2158 Eliminate code which checked REG_N_CALLS_CROSSED.
2160 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/47355
2163 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2164 NOP has non-debug uses beyond PHIs in new_bb.
2166 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2169 * cfgexpand.c (account_used_vars_for_block): Only account vars
2170 that are annotated as used.
2171 (estimated_stack_frame_size): Don't set TREE_USED.
2172 * tree-dfa.c (create_var_ann): Mark variable as used.
2174 2011-01-21 Richard Guenther <rguenther@suse.de>
2177 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2179 2011-01-21 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/47365
2182 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2183 (vn_reference_lookup_pieces): Adjust.
2184 (vn_reference_lookup): Likewise.
2185 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2186 (vn_reference_lookup_3): Only look through kills if in
2187 VN_WALKREWRITE mode.
2188 (vn_reference_lookup_pieces): Adjust.
2189 (vn_reference_lookup): Likewise.
2190 (visit_reference_op_load): Likewise.
2191 (visit_reference_op_store): Likewise.
2192 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2193 (compute_avail): Likewise.
2194 (eliminate): Likewise.
2196 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2198 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2199 DECL_IGNORED_P non-reg vars if they are used.
2201 PR tree-optimization/47391
2202 * varpool.c (const_value_known_p): Return false if
2205 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2208 * config/i386/i386.c (ix86_local_alignment): Handle
2209 case for va_list_type_node is nil.
2210 (ix86_canonical_va_list_type): Likewise.
2212 2011-01-21 Alan Modra <amodra@gmail.com>
2214 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2215 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2217 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2219 * config/arm/arm.md (define_attr type): Rename f_load
2220 and f_store to f_fpa_load and f_fpa_store. Update.
2221 (write_conflict): Deal with rename fallout.
2222 (*push_fp_multi): Likewise.
2223 * config/arm/fpa.md (f_load): Use f_fpa_load.
2224 (f_store): Use f_fpa_store.
2225 (*movsf_fpa): Likewise.
2226 (*movdf_fpa): Likewise.
2227 (*movxf_fpa): Likewise.
2228 (*thumb2_movsf_fpa): Likewise.
2229 (*thumb2_movdf_fpa): Likewise.
2230 (*thumb2_movxf_fpa): Likewise.
2231 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2232 f_loadd and f_stored.
2233 (*thumb2_movdi_vfp): Likewise.
2234 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2235 (*thumb2_movsi_vfp): Likewise.
2236 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2237 Use f_loads instead of f_load.
2238 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2240 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2242 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2243 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2244 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2245 (xtensa_mode_dependent_address_p): New function.
2246 (constantpool_address_p): Make static. Change return type to bool.
2247 Change argument type to const_rtx. Use CONST_INT_P predicate.
2249 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2252 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2254 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2257 * cfgexpand.c (expand_debug_expr): Instead of generating
2258 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2261 2011-01-20 Richard Guenther <rguenther@suse.de>
2264 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2265 the pointer operand of MEM_REFs.
2267 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2269 PR tree-optimization/46130
2270 * ipa-split.c (consider_split): If return_bb contains non-virtual
2271 PHIs other than for retval or if split_function would not adjust it,
2274 2011-01-20 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/47167
2277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2278 Revert previous change, only avoid enumeral type changes.
2280 2011-01-19 Mike Stump <mikestump@comcast.net>
2282 * doc/tm.texi.in (BRANCH_COST): Englishify.
2283 * doc/tm.texi (BRANCH_COST): Likewise.
2285 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2288 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2289 (gen_scheduled_generic_parms_dies): New functions.
2290 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2291 generation for the end of CU compilation.
2292 (dwarf2out_finish): Generate template parameters DIEs here.
2294 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2297 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2298 debug bind stmt on merge edges.
2300 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2304 * function.c (instantiate_expr): Instantiate incoming rtl of
2305 implicit arguments, and recurse on VALUE_EXPRs.
2306 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2307 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2309 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2311 * c-parser.c (c_parser_for_statement): Initialize
2312 collection_expression.
2314 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2316 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2318 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2320 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2321 (LINK_SHLIB_SPEC): Don't use %(link_path).
2322 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2324 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2326 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2327 (NO_SHARED_LIB_SUPPORT): Remove.
2328 (LINK_SHLIB_SPEC): Remove one conditional definition.
2330 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2332 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2334 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2335 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2336 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2337 %{call_shared} and conditionals on these options not being passed.
2338 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2341 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2343 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2346 * ipa-split.c: Spelling fixes.
2348 2011-01-19 Richard Henderson <rth@redhat.com>
2350 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2351 (*mulsi3): Likewise.
2353 * longlong.h [__mn10300__] (count_leading_zeros): New.
2354 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2355 [__mn10300__] (add_ssaaaa, subddmmss): New.
2356 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2357 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2359 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2361 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2363 2011-01-19 Richard Henderson <rth@redhat.com>
2365 * config/mn10300/mn10300.md (addsi3_flags): New.
2366 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2367 (subsi3_flags, subc_internal, subdi3): New.
2368 (subdi3_internal, *subdi3_degenerate): New.
2369 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2371 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2372 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2373 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2374 * config/mn10300/mn10300-protos.h: Update.
2375 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2376 (return_ret): Likewise. Rename from return_internal_regs.
2377 (return_internal): Remove.
2379 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2380 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2381 (mn10300_legitimate_constant_p): Likewise.
2382 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2383 (mn10300_frame_size): New.
2384 (mn10300_expand_prologue): Use it.
2385 (mn10300_expand_epilogue): Likewise.
2386 (mn10300_initial_offset): Likewise.
2387 * config/mn10300/mn10300-protos.h: Update.
2388 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2389 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2390 (prologue, epilogue, return_internal): Tidy output code.
2391 (mn10300_store_multiple_operation, return): Likewise.
2392 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2393 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2394 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2395 (load_pic, am33_load_pic): New.
2396 (mn10300_load_pic0, mn10300_load_pic1): New.
2398 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2399 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2400 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2401 (cc_flags_for_mode, cc_flags_for_code): New.
2402 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2403 overflow flag is not valid. Validate that the flags we need
2404 for the comparison are valid.
2405 (mn10300_output_cmp): Remove.
2406 (mn10300_output_add): New.
2407 (mn10300_select_cc_mode): Use cc_flags_for_code.
2408 (mn10300_split_cbranch): New.
2409 (mn10300_match_ccmode): New.
2410 (mn10300_split_and_operand_count): New.
2411 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2413 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2414 (addsi3): ... here. Use mn10300_output_add.
2415 (*addsi3_flags): New.
2416 (*am33_subsi3, *mn10300_subsi3): Merge...
2417 (subsi3): ... here. Use attribute isa.
2418 (*subsi3_flags): New.
2419 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2421 (*am33_andsi3, *mn10300_andsi3): Merge...
2423 (*andsi3_flags): New.
2424 (andsi3 splitters): New.
2425 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2427 (*iorsi3_flags): New.
2428 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2430 (*xorsi3_flags): New.
2431 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2432 (one_cmplsi2): ... here.
2433 (*one_cmplsi2_flags): New.
2434 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2435 instead of "dax" in constraints. Use mn10300_split_cbranch.
2436 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2437 use matching constraints to eliminate a self-comparison.
2438 (*integer_conditional_branch): Rename from integer_conditional_branch.
2439 Use int_mode_flags to match CC_REG.
2440 (*cbranchsi4_btst, *btstsi): New.
2441 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2442 mn10300_split_cbranch.
2443 (*am33_cmpsf): Rename from am33_cmpsf.
2444 (*float_conditional_branch): Rename from float_conditional_branch.
2445 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2446 (zero_extendqisi2): ... here.
2447 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2448 (zero_extendhisi2): ... here.
2449 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2450 (extendqisi2): ... here.
2451 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2452 (extendhisi2): ... here.
2453 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2454 (ashlsi3): ... here.
2455 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2456 (lshrsi3): ... here.
2457 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2458 (ashrsi3): ... here.
2459 (consecutive add peephole): Remove.
2460 * config/mn10300/predicates.md (label_ref_operand): New.
2461 (int_mode_flags): New.
2462 (CCZN_comparison_operator): New.
2464 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2465 (throughput_42_latency_43): New reservation.
2466 (mulsidi3, umulsidi3): New expanders.
2467 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2468 the MDR register to allocation; separately allocate the low and
2469 high parts of the DImode result.
2470 (umulsidi3_internal): Similarly.
2471 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2472 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2473 (udivsi3, umodsi3): Remove.
2474 (udivmodsi4, divmodsi4): New expanders.
2475 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2476 (*divmodsi4): Simiarly.
2477 (ext_internal): New.
2479 * config/mn10300/constraints.md ("z"): New constraint.
2480 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2481 (FIXED_REGISTERS): Don't fix MDR.
2482 (CALL_USED_REGSITERS): Reformat nicely.
2483 (REG_ALLOC_ORDER): Add MDR.
2484 (enum regclass): Add MDR_REGS.
2485 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2486 (IRA_COVER_CLASSES): Add MDR_REGS.
2487 (REGNO_REG_CLASS): Handle MDR_REG.
2488 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2489 (mn10300_register_move_cost): Likewise.
2490 * config/mn10300/mn10300.md (MDR_REG): New.
2491 (*movsi_internal): Handle moves to/from MDR_REGS.
2493 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2495 (mn10300_secondary_reload): Tidy combination reload classes.
2496 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2497 addresses for AM33. Allow symbolic offsets for reg+imm.
2498 (mn10300_regno_in_class_p): New.
2499 (mn10300_legitimize_reload_address): New.
2500 * config/mn10300/mn10300.h (enum reg_class): Remove
2501 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2502 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2504 (REG_CLASS_NAMES): Update to match.
2505 (REG_CLASS_CONTENTS): Likewise.
2506 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2507 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2508 (REGNO_IN_RANGE_P): Remove.
2509 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2510 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2511 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2512 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2513 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2514 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2515 (REGNO_GENERAL_P): New.
2516 (HAVE_POST_MODIFY_DISP): New.
2517 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2518 (LEGITIMIZE_RELOAD_ADDRESS): New.
2519 * config/mn10300/mn10300-protos.h: Update.
2521 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2522 DATA_REGS for AM33 stack-pointer destination.
2523 (mn10300_preferred_output_reload_class): Likewise.
2524 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2525 into a form appropriate for ...
2526 (TARGET_SECONDARY_RELOAD): New.
2527 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2528 * config/mn10300/mn10300-protos.h: Update.
2529 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2530 reload_insi; use the "A" constraint for the scratch; handle AM33
2531 moves of sp to non-address registers.
2533 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2534 (*movqi_internal): ... here.
2535 (*am33_movhi, *mn10300_movhi): Merge into...
2536 (*movhi_internal): ... here.
2537 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2538 as the source/destination of moves from/to SP.
2539 (movsf): Only allow for AM33-2.
2540 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2541 any integer constant constraint. Only allow for AM33-2. Tidy
2542 all of the alternative outputs.
2543 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2544 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2546 (udivsi3, umodsi3): New patterns for MN103 only.
2548 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2550 * doc/tm.texi.in: Spell out that a lack of register class unions
2552 * doc/tm.texi: Regenerate.
2554 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2556 PR rtl-optimization/47337
2557 * dce.c (check_argument_store): New function.
2558 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2560 PR tree-optimization/47290
2561 * tree-eh.c (infinite_empty_loop_p): New function.
2562 (cleanup_empty_eh): Use it.
2564 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2567 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2568 (a64_expand_widen_sum): Ditto.
2569 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2570 (vec_extract_evenodd_help): Ditto.
2571 (vec_extract_evenv4hi): Ditto.
2572 (vec_extract_oddv4hi): Ditto.
2573 (vec_extract_evenv2si): Ditto.
2574 (vec_extract_oddv2si): Ditto.
2575 (vec_extract_evenv2sf): Ditto.
2576 (vec_extract_oddv2sf): Ditto.
2577 (vec_pack_trunc_v4hi: Ditto.
2578 (vec_pack_trunc_v2si): Ditto.
2579 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2580 (vec_interleave_highv8qi): Ditto.
2582 (vec_extract_oddv8qi): Ditto.
2583 (vec_interleave_lowv4hi): Ditto.
2584 (vec_interleave_highv4hi): Ditto.
2585 (vec_interleave_lowv2si): Ditto.
2586 (vec_interleave_highv2si): Ditto.
2588 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2590 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2591 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2592 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2593 (pa_c_mode_for_suffix): New.
2594 (TARGET_EXPAND_BUILTIN): Define.
2595 (TARGET_C_MODE_FOR_SUFFIX): Define.
2596 (pa_builtins): Define.
2597 (pa_init_builtins): Register __float128 type and init new support
2599 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2600 * config/pa/quadlib.c (_U_Qfcopysign): New.
2602 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2605 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2606 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2609 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2611 PR tree-optimization/47179
2612 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2613 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2615 2011-01-18 Richard Guenther <rguenther@suse.de>
2617 PR rtl-optimization/47216
2618 * emit-rtl.c: Include tree-flow.h.
2619 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2620 of replicating it with different semantics.
2621 * Makefile.in (emit-rtl.o): Adjust.
2623 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2625 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2626 (cortex_a9_dp): Handle neon types correctly.
2628 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2630 PR rtl-optimization/47299
2631 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2632 subtarget. Use normal multiplication if both operands are constants.
2633 * expmed.c (expand_widening_mult): Don't try to optimize constant
2634 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2637 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2639 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2640 spacing after 'e.g.', typos, comma, hyphenation.
2642 2011-01-17 Richard Henderson <rth@redhat.com>
2644 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2645 (rx_restricted_mem_operand): New.
2646 (rx_shift_operand): Use register_operand.
2647 (rx_source_operand, rx_compare_operand): Likewise.
2648 * config/rx/rx.md (addsi3_flags): New expander.
2649 (adddi3): Rewrite as expander.
2650 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2651 (subsi3_flags): New expander.
2652 (subdi3): Rewrite as expander.
2653 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2655 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2656 (rx_init_builtins): Remove sat builtin.
2657 (rx_expand_builtin): Likewise.
2658 * config/rx/rx.md (ssaddsi3): New.
2659 (*sat): Rename from sat. Represent the CC_REG input.
2661 * config/rx/predicates.md (rshift_operator): New.
2662 * config/rx/rx.c (rx_expand_insv): Remove.
2663 * config/rx/rx-protos.h: Update.
2664 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2665 operand to the canonical position.
2666 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2667 (*bitclr, *bitclr_in_memory): Similarly.
2668 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2669 (insv): Retain the zero_extract in the expansion.
2671 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2672 (bswaphi2, bitinvert, revw): Likewise.
2674 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2675 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2676 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2677 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2678 (bitset, bitset_in_memory): Likewise.
2679 (bitinvert, bitinvert_in_memory): Likewise.
2680 (bitclr, bitclr_in_memory): Likewise.
2681 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2682 (rx_strend, rx_cmpstrn): Likewise.
2683 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2684 (bitop peep2 patterns): Remove.
2686 * config/rx/rx.c (rx_match_ccmode): New.
2687 * config/rx/rx-protos.h: Update.
2688 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2689 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2690 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2691 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2692 (fix_truncsfsi2, floatsisf2): Likewise.
2693 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2694 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2695 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2696 (*subsi3_flags, *xorsi3_flags): New.
2698 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2700 * config/rx/rx.c (rx_print_operand): Remove workaround for
2701 unsplit comparison operations.
2703 * config/rx/rx.md (movsicc): Split after reload.
2704 (*movsicc): Merge *movsieq and *movsine via match_operator.
2705 (*stcc): New pattern.
2707 * config/rx/rx.c (rx_float_compare_mode): Remove.
2708 * config/rx/rx.h (rx_float_compare_mode): Remove.
2709 * config/rx/rx.md (cstoresi4): Split after reload.
2710 (*sccc): New pattern.
2712 * config/rx/predicates.md (label_ref_operand): New.
2713 (rx_z_comparison_operator): New.
2714 (rx_zs_comparison_operator): New.
2715 (rx_fp_comparison_operator): New.
2716 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2717 Validate that the flags are set properly for the comparison.
2718 (rx_gen_cond_branch_template): Remove.
2719 (rx_cc_modes_compatible): Remove.
2720 (mode_from_flags): New.
2721 (flags_from_code): Rename from flags_needed_for_conditional.
2722 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2723 (rx_select_cc_mode): Likewise.
2724 (rx_split_fp_compare): New.
2725 (rx_split_cbranch): New.
2726 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2727 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2728 (*cbranchsf4): Similarly.
2729 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2730 match_operator and rx_split_cbranch.
2731 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2732 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2733 (*cmpsi): Rename from cmpsi.
2734 (*tstsi): Rename from tstsi.
2735 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2736 (*conditional_branch): Rename from conditional_branch.
2737 (*reveresed_conditional_branch): Remove.
2738 (b<code>): Remove expander.
2739 * config/rx/rx-protos.h: Update.
2741 * config/rx/rx.c (rx_compare_redundant): Remove.
2742 * config/rx/rx.md (cmpsi): Don't use it.
2743 * config/rx/rx-protos.h: Update.
2745 * config/rx/rx-modes.def (CC_F): New mode.
2746 * config/rx/rx.c (rx_select_cc_mode): New.
2747 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2748 * config/rx/rx-protos.h: Update.
2750 2011-01-17 Richard Henderson <rth@redhat.com>
2752 * except.c (dump_eh_tree): Fix stray ; after for statement.
2754 2011-01-17 Richard Guenther <rguenther@suse.de>
2756 PR tree-optimization/47313
2757 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2758 handling before copying the body. Properly deal with
2759 by-reference result in SSA form.
2761 2011-01-17 Ian Lance Taylor <iant@google.com>
2764 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2765 (struct_value_alias_set): Don't define.
2766 (sparc_option_override): Don't set sparc_sr_alias_set and
2767 struct_value_alias_set.
2768 (save_or_restore_regs): Use gen_frame_mem rather than calling
2770 (sparc_struct_value_rtx): Likewise.
2772 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2775 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2777 (_mm_maskstore_pd): Likewise.
2778 (_mm_maskload_ps): Likewise.
2779 (_mm_maskstore_ps): Likewise.
2780 (_mm256_maskload_pd): Change mask to __m256i.
2781 (_mm256_maskstore_pd): Likewise.
2782 (_mm256_maskload_ps): Likewise.
2783 (_mm256_maskstore_ps): Likewise.
2785 * config/i386/i386-builtin-types.def: Updated.
2786 (ix86_expand_special_args_builtin): Likewise.
2788 * config/i386/i386.c (bdesc_special_args): Update
2789 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2790 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2791 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2792 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2794 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2795 Use <avxpermvecmode> on mask register.
2796 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2798 2011-01-17 Olivier Hainque <hainque@adacore.com>
2799 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2800 Eric Botcazou <ebotcazou@adacore.com>
2803 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2804 if <= USHRT_MAX in 32-bit mode.
2806 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2808 * doc/install.texi (Configuration, Specific): Wrap long
2809 lines in examples. Allow line wrapping in long options
2810 and URLs where beneficial for PDF output.
2812 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2814 * config/mips/mips.c (mips_classify_symbol): Don't return
2815 SYMBOL_PC_RELATIVE for nonlocal labels.
2817 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2819 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2821 2011-01-15 Jan Hubicka <jh@suse.cz>
2823 PR tree-optimization/47276
2824 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2825 declarations as needed.
2827 2011-01-15 Martin Jambor <mjambor@suse.cz>
2829 * common.opt (fdevirtualize): New flag.
2830 * doc/invoke.texi (Option Summary): Document it.
2831 * opts.c (default_options_table): Add devirtualize flag.
2832 * ipa-prop.c (detect_type_change): Return immediately if
2833 devirtualize flag is not set.
2834 (detect_type_change_ssa): Likewise.
2835 (compute_known_type_jump_func): Likewise.
2836 (ipa_analyze_virtual_call_uses): Likewise.
2838 2011-01-14 Martin Jambor <mjambor@suse.cz>
2840 PR tree-optimization/45934
2841 PR tree-optimization/46302
2842 * ipa-prop.c (type_change_info): New type.
2843 (stmt_may_be_vtbl_ptr_store): New function.
2844 (check_stmt_for_type_change): Likewise.
2845 (detect_type_change): Likewise.
2846 (detect_type_change_ssa): Likewise.
2847 (compute_complex_assign_jump_func): Check for dynamic type change.
2848 (compute_complex_ancestor_jump_func): Likewise.
2849 (compute_known_type_jump_func): Likewise.
2850 (compute_scalar_jump_functions): Likewise.
2851 (ipa_analyze_virtual_call_uses): Likewise.
2852 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2856 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2857 * config/i386/i386.opt (msse5): New Alias.
2859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2861 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2862 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2863 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2864 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2868 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2870 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2871 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2872 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2873 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2875 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2879 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2881 2011-01-14 Mike Stump <mikestump@comcast.net>
2883 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2884 * config/fr30/fr30.md: Likweise
2885 (movsi_push): Likewise.
2886 (movsi_pop): Likewise.
2887 (enter_func): Likewise.
2888 * config/moxie/moxie.md (movsi_push): Likewise.
2889 (movsi_pop): Likewise.
2891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2893 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2894 %{no_archive} %{exact_version}.
2895 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2896 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2897 %{no_archive} %{exact_version}.
2898 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2899 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2900 * config/mips/vxworks.h: Likewise.
2902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2904 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2908 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2909 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2913 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2918 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2920 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2921 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2923 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2924 Don't handle -shlib.
2926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2928 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2929 (CC1_SPEC): Don't handle -profile.
2931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2933 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2934 * config/mips/mips.h (CC1_SPEC): Likewise.
2936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2938 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2939 * config/mips/mips.h (CC1_SPEC): Likewise.
2941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2943 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2944 * config/m32r/linux.h (LINK_SPEC): Likewise.
2945 * config/mips/linux.h (LINK_SPEC): Likewise.
2946 * config/mips/linux64.h (LINK_SPEC): Likewise.
2947 * config/sparc/linux.h (LINK_SPEC): Likewise.
2948 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2949 LINK_SPEC): Likewise.
2950 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2954 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2956 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2960 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2961 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2963 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2965 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2967 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2969 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2970 supports -Bstatic/-Bdynamic.
2971 * configure: Regenerate.
2973 2011-01-14 Jan Hubicka <jh@suse.cz>
2974 Jack Howarth <howarth@bromo.med.uc.edu>
2977 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2978 when checking debug_info_level. Test write_symbols instead of
2979 debug_hooks->var_location when setting flag_var_tracking_uninit.
2981 2011-01-14 Richard Guenther <rguenther@suse.de>
2983 PR tree-optimization/47179
2984 * target.def (ref_may_alias_errno): New target hook.
2985 * targhooks.h (default_ref_may_alias_errno): Declare.
2986 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2987 (default_ref_may_alias_errno): New function.
2988 * target.h (struct ao_ref_s): Declare.
2989 * tree-ssa-alias.c: Include target.h.
2990 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2991 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2992 (targhooks.o): Likewise.
2993 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2994 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2996 2011-01-14 Richard Guenther <rguenther@suse.de>
2998 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3000 2011-01-14 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/47280
3003 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3005 (tree_ssa_forward_propagate_single_use_vars): Deal with
3006 CFG changes from associate_plusminus.
3008 2011-01-14 Richard Guenther <rguenther@suse.de>
3012 2011-01-11 Richard Guenther <rguenther@suse.de>
3014 PR tree-optimization/46076
3015 * tree-ssa.c (useless_type_conversion_p): Conversions from
3016 unprototyped to empty argument list function types are useless.
3018 2011-01-14 Richard Guenther <rguenther@suse.de>
3020 PR tree-optimization/47286
3021 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3023 2011-01-14 Martin Jambor <mjambor@suse.cz>
3026 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3028 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3030 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3031 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3032 * config/xtensa/xtensa.c (xtensa_libcall_value,
3033 xtensa_function_value_regno_p): New functions.
3034 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3036 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3039 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3041 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3042 New function prototype.
3043 * config/i386/winnt.c (i386_pe_assemble_visibility):
3044 Warn only if attribute was specified by user.
3046 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3049 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3051 (floatunsdidf2_fcfidu): Ditto.
3053 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3055 * config/s390/s390.c (print_operand_address): Replace 'error' with
3056 'output_operand_lossage'.
3057 (print_operand): Likewise.
3059 2011-01-13 Jeff Law <law@redhat.com>
3061 PR rtl-optimization/39077
3062 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3063 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3064 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3065 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3066 * gcse.c (prune_insertions_deletions): New function.
3067 (compute_pre_data): Use it.
3069 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3072 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3074 (prune_unused_types_mark): Use it.
3076 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3078 PR rtl-optimization/45352
3079 * sel-sched.c: Update copyright years.
3080 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3081 in the advancing loop when we have issued issue_rate insns.
3083 2011-01-12 Richard Henderson <rth@redhat.com>
3085 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3086 (TARGET_MD_ASM_CLOBBERS): New.
3088 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3089 (TARGET_DELEGITIMIZE_ADDRESS): New.
3091 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3092 (clzsi2, *bsch): New patterns.
3094 * config/mn10300/mn10300.md (INT): New mode iterator.
3095 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3097 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3098 flag_split_wide_types.
3100 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3101 (mn10300_trampoline_init): Rewrite without a template, an immediate
3102 load and a direct branch.
3103 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3105 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3107 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3108 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3109 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3110 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3112 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3115 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3118 2011-01-12 Jan Hubicka <jh@suse.cz>
3121 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3122 (PLUGIN_COND_CLOSE): New macro.
3123 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3125 2011-01-12 Richard Guenther <rguenther@suse.de>
3128 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3129 register variables in a MEM_REF.
3131 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3133 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3134 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3135 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3136 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3137 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3138 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3139 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3140 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3141 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3142 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3143 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3144 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3145 * config/gnu-user.h: New. Copied from linux.h.
3146 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3147 GNU_USER_TARGET_STARTFILE_SPEC.
3148 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3149 GNU_USER_TARGET_ENDFILE_SPEC.
3150 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3151 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3152 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3153 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3154 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3155 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3156 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3157 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3158 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3159 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3160 * config/arm/linux-eabi.h (CC1_SPEC): Use
3161 GNU_USER_TARGET_CC1_SPEC.
3162 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3163 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3164 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3165 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3166 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3167 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3168 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3169 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3171 2011-01-12 Richard Guenther <rguenther@suse.de>
3174 * doc/invoke.texi (ffast-math): Document it is turned on
3177 2011-01-12 Jan Hubicka <jh@suse.cz>
3179 PR tree-optimization/47233
3180 * opts.c (common_handle_option): Disable ipa-reference with profile
3183 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3185 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3188 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3190 * c-parser.c (c_lex_one_token): Updated and reindented some
3191 comments. No changes in code.
3193 2011-01-11 Ian Lance Taylor <iant@google.com>
3195 * godump.c (go_output_var): Don't output the variable if there is
3196 already a type with the same name.
3198 2011-01-11 Ian Lance Taylor <iant@google.com>
3200 * godump.c (go_format_type): Don't generate float80.
3202 2011-01-11 Richard Henderson <rth@redhat.com>
3204 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3205 declaration. Rewrite for both speed and size.
3206 (mn10300_address_cost_1): Remove.
3207 (mn10300_register_move_cost): New.
3208 (mn10300_memory_move_cost): New.
3209 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3210 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3211 extensions, shifts, BSWAP, CLZ.
3212 (mn10300_wide_const_load_uses_clr): Remove.
3213 (TARGET_REGISTER_MOVE_COST): New.
3214 (TARGET_MEMORY_MOVE_COST): New.
3215 * config/mn10300/mn10300-protos.h: Update.
3216 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3218 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3219 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3220 * config/mn10300/mn10300-protos.h: Update.
3221 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3222 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3223 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3224 (*test_int_bitfield, *test_byte_bitfield): Remove.
3225 (*bit_test, *subreg_bit_test): Remove.
3226 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3228 * config/mn10300/constraints.md ("c"): Rename from "A".
3229 ("A", "D"): New constraint letters.
3230 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3231 (fmssf4, fnmasf4, fnmssf4): Likewise.
3233 * config/mn10300/mn10300.md (isa): New attribute.
3234 (enabled): New attribute.
3236 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3237 (abssf2, negsf2): Define only for hardware fp.
3238 (sqrtsf2): Reformat.
3239 (addsf3, subsf3, mulsf3): Merge expander and insn.
3241 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3242 (DEBUGGER_AUTO_OFFSET): Remove.
3243 (DEBUGGER_ARG_OFFSET): Remove.
3245 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3246 Emit register stores with the same offsets as the hardware.
3247 (mn10300_store_multiple_operation): Don't check that the register
3248 save offsets are monotonic.
3249 * config/mn10300/mn10300-protos.h: Update.
3251 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3253 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3254 in terms of the value on the stack, not the MDR register.
3256 2011-01-11 Jan Hubicka <jh@suse.cz>
3260 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3261 (symbol_alias_set_destroy, symbol_alias_set_contains,
3262 propagate_aliases_backward): Declare.
3263 * lto-streamer-out.c (struct sets): New sturcture.
3264 (trivally_defined_alias): New function.
3265 (output_alias_pair_p): Rewrite.
3266 (output_unreferenced_globals): Fix output of alias pairs.
3267 (produce_symtab): Likewise.
3268 * ipa.c (function_and_variable_visibility): Set weak alias destination
3270 * varasm.c (symbol_alias_set_t): Remove.
3271 (symbol_alias_set_destroy): Export.
3272 (propagate_aliases_forward, propagate_aliases_backward): New functions
3274 (compute_visible_aliases): ... this one; remove.
3275 (trivially_visible_alias): New
3276 (trivially_defined_alias): New.
3277 (remove_unreachable_alias_pairs): Rewrite.
3278 (finish_aliases_1): Reorganize code checking if alias is defined.
3279 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3282 2011-01-11 Richard Guenther <rguenther@suse.de>
3284 PR tree-optimization/46076
3285 * tree-ssa.c (useless_type_conversion_p): Conversions from
3286 unprototyped to empty argument list function types are useless.
3288 2011-01-11 Richard Guenther <rguenther@suse.de>
3291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3292 volatile MEMs as MEM_READONLY_P.
3294 2011-01-11 Richard Guenther <rguenther@suse.de>
3296 PR tree-optimization/47239
3297 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3299 2011-01-11 Jeff Law <law@redhat.com>
3301 PR tree-optimization/47086
3302 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3303 IVs from statements that might throw.
3305 2011-01-10 Jan Hubicka <jh@suse.cz>
3308 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3310 2011-01-10 Jan Hubicka <jh@suse.cz>
3313 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3314 when correcting profile.
3316 2011-01-10 Jan Hubicka <jh@suse.cz>
3319 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3321 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3322 Restore DECL_FINI_PRIORITY.
3324 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3326 * doc/gimple.texi: Fix quoting of multi-word return values in
3327 @deftypefn statements. Ensure presence of return value. Wrap
3328 overlong @deftypefn lines.
3329 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3330 descriptions of removed functions.
3331 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3332 of multi-word return value in @deftypefn statement.
3334 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3336 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3337 (Conditional Expressions, Logical Operators)
3338 (Statement and operand traversals): Do not indent smallexample
3339 code. Fix duplicate function argument in example.
3341 2011-01-10 Jeff Law <law@redhat.com>
3343 PR tree-optimization/47141
3344 * ipa-split.c (split_function): Handle case where we are
3345 returning a value and the return block has a virtual operand phi.
3347 2011-01-10 Jan Hubicka <jh@suse.cz>
3349 PR tree-optimization/47234
3350 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3351 (pass_feedback_split_functions): Declare.
3352 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3354 * ipa-split.c (gate_split_functions): Update comments; disable
3355 split-functions for profile_arc_flag and branch_probabilities.
3356 (gate_feedback_split_functions): New function.
3357 (execute_feedback_split_functions): New function.
3358 (pass_feedback_split_functions): New global var.
3360 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3363 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3364 calling gimple_call_set_cannot_inline.
3366 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3368 * config/darwin-sections.def: Remove unused section.
3370 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3373 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3375 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3378 * c-parser.c (c_parser_declaration_or_fndef): Improved
3381 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3383 * config/i386/winnt.c (i386_pe_start_function): Make sure
3384 to switch back to function's section.
3386 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3390 * plugin.c: Move include of dlfcn.h from here...
3391 * system.h: ... to here.
3393 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3395 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3397 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3398 two extra empty pages in PDF output.
3400 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3403 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3404 for error recovery purposes behave as if it was not specified so
3405 that the default type is usd.
3407 2011-01-07 Jan Hubicka <jh@suse.cz>
3409 PR tree-optmization/46469
3410 * ipa.c (function_and_variable_visibility): Clear needed flags on
3411 nodes with external decls; handle weakrefs merging correctly.
3413 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3415 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3418 2011-01-07 Jan Hubicka <jh@suse.cz>
3420 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3421 and no longer claim that gold is required for linker plugin.
3422 * configure: Regenerate.
3423 * gcc.c (PLUGIN_COND): New macro.
3424 (LINK_COMMAND_SPEC): Use it.
3425 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3426 * config.in (HAVE_LTO_PLUGIN): New.
3427 * configure.ac (--with-lto-plugin): New parameter; autodetect
3430 2011-01-07 Jan Hubicka <jh@suse.cz>
3432 PR tree-optimization/46367
3433 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3434 when we can update original.
3435 (cgraph_mark_inline_edge): Sanity check.
3436 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3438 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3440 * config/spu/spu.h (ASM_COMMENT_START): Define.
3442 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3446 (SWITCH_KEEP_FOR_GCC): Likewise.
3447 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3448 (do_spec_1): Handle "%>".
3450 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3452 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3455 * config/i386/i386.c (ix86_delegitimize_address): If
3456 simplify_gen_subreg fails, return orig_x.
3459 * value-prof.c (gimple_stringop_fixed_value): Handle
3460 lhs of the call properly.
3462 2011-01-07 Jan Hubicka <jh@suse.cz>
3465 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3467 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3469 * target.def (function_switched_text_sections): New hook.
3470 * doc/tm.texi: Regenerated.
3471 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3472 * final.c (default_function_switched_text_sections): New.
3473 (final_scan_insn): Call function_switched_text_sections when a
3474 mid-function section change occurs.
3475 * output.h (default_function_switched_text_sections): Declare.
3476 * config/darwin-protos.h (darwin_function_switched_text_sections):
3478 * config/darwin.c (darwin_function_switched_text_sections): New.
3479 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3481 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3483 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3484 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3485 the secondary code fragment when outputting for DWARF == 2.
3487 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3489 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3490 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3492 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3493 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3495 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3498 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3499 when it is not empty.
3501 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3504 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3505 (case ${target}): Add btver1.
3506 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3507 -march=native recognize btver1 processors.
3508 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3509 btver1 def_and_undef
3510 * config/i386/i386.c (struct processor_costs btver1_cost): New
3512 (m_BTVER1): New definition.
3513 (m_AMD_MULTIPLE): Includes m_BTVER1.
3514 (initial_ix86_tune_features): Add btver1 tune.
3515 (processor_target_table): Add btver1 entry.
3516 (static const char *const cpu_names): Add btver1 entry.
3517 (software_prefetching_beneficial_p): Add btver1.
3518 (ix86_option_override_internal): Add btver1 instruction sets.
3519 (ix86_issue_rate): Add btver1.
3520 (ix86_adjust_cost): Add btver1.
3521 * config/i386/i386.h (TARGET_BTVER1): New definition.
3522 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3523 (enum processor_type): Add PROCESSOR_BTVER1.
3524 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3526 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3529 * config/i386/i386.c (legitimize_tls_address)
3530 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3531 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3532 (tls_initial_exec_64_sun): New pattern.
3534 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3536 * doc/invoke.texi (Overall Options): Improve wording and markup
3537 of the description of -wrapper.
3539 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3541 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3542 rdynamic, threads): New Driver options.
3544 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3547 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3548 if coming from .tdata.
3549 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3551 2011-01-06 Jan Hubicka <jh@suse.cz>
3554 * collect2.c (main): Do not enable LTOmode when plugin is active.
3556 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3559 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3560 --version output if supported.
3561 * configure: Regenerate.
3563 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3565 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3568 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3571 * c-convert.c (convert): When converting a complex expression
3572 other than COMPLEX_EXPR to a different complex type, ensure
3573 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3574 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3575 when converting COMPLEX_TYPE.
3577 2011-01-06 Ira Rosen <irar@il.ibm.com>
3579 PR tree-optimization/47139
3580 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3581 only the last reduction value is used outside the loop. Update
3584 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3586 * config/rtems.opt: New.
3587 * config.gcc (*-*-rtems*): Use rtems.opt.
3589 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3591 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3592 processors do not support 3DNow instructions.
3594 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3596 * config/spu/spu.c (spu_option_override): Set parameter
3597 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3599 2011-01-05 Jan Hubicka <jh@suse.cz>
3601 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3602 at the command line.
3604 2011-01-05 Martin Jambor <mjambor@suse.cz>
3607 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3608 deltas on streamed outgoing edges.
3609 (output_node_opt_summary): Output info for outgoing edges only when
3610 the node is in new parameter set.
3611 (output_cgraph_opt_summary): New parameter set, passed to the two
3612 aforementioned functions. Update its forward declaration and its
3615 2011-01-05 Tom Tromey <tromey@redhat.com>
3617 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3618 operator to c_finish_omp_atomic.
3619 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3620 (build_unary_op): Update.
3621 (build_modify_expr): Update.
3622 (build_asm_expr): Update.
3624 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3626 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3627 newly inserted insns.
3629 (spu_emit_branch_hint): Likewise.
3630 (insert_hbrp_for_ilb_runout): Likewise.
3631 (spu_machine_dependent_reorg): Call df_finish_pass after
3632 schedule_insns returns.
3634 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3636 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3638 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3640 PR tree-optimization/47005
3641 * tree-sra.c (struct access): Add 'non_addressable' bit.
3642 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3643 (decide_one_param_reduction): Return 0 if the parameter is passed by
3644 reference and one of the accesses in the group is non_addressable.
3646 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3648 PR tree-optimization/47056
3649 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3650 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3651 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3653 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3655 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3656 initializer. Skip view conversions from aggregate types.
3658 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3661 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3663 2011-01-04 Philipp Thomas <pth@suse.de>
3665 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3668 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3670 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3671 on empty epilogue sequences.
3673 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3675 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3676 non-static): New Driver options.
3678 2011-01-04 Jie Zhang <jie@codesourcery.com>
3681 * gcc.c (default_compilers[]): Set combinable field to 0
3682 for all assembly languages.
3684 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3686 * config/mips/loongson3a.md: New file.
3687 * config/mips/mips.md: Include loongson3a.md.
3688 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3691 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3694 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3695 instead of convert_memory_address_addr_space on the base expression.
3697 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3699 * config/spu/spu.c (spu_option_override): Update error text
3700 for bad -march= / -mtune= values.
3702 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3704 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3705 if branch-hint optimization will be performed.
3707 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3709 PR tree-optimization/47148
3710 * ipa-split.c (split_function): Convert arguments to
3711 DECL_ARG_TYPE if possible.
3713 PR tree-optimization/47155
3714 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3717 PR rtl-optimization/47157
3718 * combine.c (try_combine): If undobuf.other_insn becomes
3719 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3720 and set *new_direct_jump_p too.
3722 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3724 PR tree-optimization/47021
3725 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3727 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3729 * gcc.c (process_command): Update copyright notice dates.
3730 * gcov.c (print_version): Likewise.
3731 * gcov-dump.c (print_version): Likewise.
3732 * mips-tfile.c (main): Likewise.
3733 * mips-tdump.c (main): Likewise.
3735 2011-01-03 Martin Jambor <mjambor@suse.cz>
3737 PR tree-optimization/46801
3738 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3739 aggregate fields start at byte boundary instead of the bit-field flag.
3741 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3744 * gcc.c (main): Revert revision 168407.
3746 2011-01-03 Martin Jambor <mjambor@suse.cz>
3748 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3750 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3752 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3753 vector optab to expand vector/scalar shift, update gimple to vector.
3755 2011-01-03 Martin Jambor <mjambor@suse.cz>
3757 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3760 2011-01-03 Martin Jambor <mjambor@suse.cz>
3762 PR tree-optimization/46984
3763 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3765 (cgraph_create_indirect_edge): Fixed line length.
3766 (cgraph_indirect_call_info): Declare.
3767 (cgraph_make_edge_direct) Update declaration.
3768 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3769 (cgraph_create_indirect_edge): Use it.
3770 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3772 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3773 the new thunk_delta representation.
3774 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3776 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3777 (ipa_read_indirect_edge_info): Likewise.
3778 * lto-cgraph.c (output_edge_opt_summary): New function.
3779 (output_node_opt_summary): Call it on all outgoing edges.
3780 (input_edge_opt_summary): New function.
3781 (input_node_opt_summary): Call it on all outgoing edges.
3783 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3786 * gcc.c (main): Don't check have_o when settting combine_inputs.
3788 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3790 * regrename.c: Add general comment describing the pass.
3791 (struct du_head): Remove 'length' field.
3792 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3793 (regrename_optimize): Do not sort chains. Rework comments, add others.
3794 Force renaming to the preferred class (if any) in the first pass and do
3795 not consider registers that belong to it in the second pass.
3796 (create_new_chain): Do not set 'length' field.
3797 (scan_rtx_reg): Likewise.
3799 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3801 PR tree-optimization/47140
3802 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3803 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3806 PR rtl-optimization/47028
3807 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3808 parm_birth_insn instead of at the beginning of first bb.
3810 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3812 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3813 Remove the word "see" before "@pxref".
3814 * doc/rtl.texi: Remove the word "see" before "@pxref".
3816 2011-01-01 Jan Hubicka <jh@suse.cz>
3818 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3821 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3824 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3827 Copyright (C) 2011 Free Software Foundation, Inc.
3829 Copying and distribution of this file, with or without modification,
3830 are permitted in any medium without royalty provided the copyright
3831 notice and this notice are preserved.